Answer:
Velocity is a speed while force is a push or pull.
Explanation:
Velocity refers to the speed of an object in a specific direction whereas force is a push or pull in order to move an object one place to another. When we apply force on an object, the object moves in the direction of force applied so this moving is known as velocity. The unit of velocity is meter/ second whereas unit of force is newton which is equal to kilogram meter / second square.
Answer:
Velocity is a speed while force is a push or pull.
Explanation:
Velocity refers to the speed of an object in a specific direction whereas force is a push or pull in order to move an object one place to another. When we apply force on an object, the object moves in the direction of force applied so this moving is known as velocity. The unit of velocity is meter/ second whereas unit of force is newton which is equal to kilogram meter / second square.
Explanation:
What is missing from the venn diagram PLEASE HELP!!
Answer:
Esta es mi respuesta quizá hay respuestas que difieran de la mía .
Bueno tus diagramas son mas de euler que de venn, por que les falta el conjunto universo. pero bueno para lógica matemática nos sirven ambos.
A ver:
Para representar por Compresión, expresamos la principal característica global que define a los elementos del conjunto con simbología o escritura.
Para expresar por Extensión se ponen todos los elementos del conjunto.
Para tu ejercicio:
a)
Extensión
A={ 1 ; 4 ; 5 ; 12 }
B={4 ; 8 ; 12}
Compresión
x / x ∈ AUB ⇔ x∈A ó x∈B
b)
Extensión
A={10,5,14}
B={5 ; 14}
Comprensión
x / x ∈ A ⇔ B⊂A ⇒ x ∈ B
c)
Extensión
A={8 ; 9}
B={5 ; 15}
Comprensión
x / x ∈ A ⇔A⊄B
x / x ∈ B ⇔B⊄A
Explanation:
it is a test please help
Which organ is not connected to its system?
a) Spinal cord – Nervous system
b) Large intestine – Digestive System
c) Testes – Reproductive system
d) Kidney – Circulatory system
Answer:
d.Kidney
Explanation:
kidney is urinary system
1.
In the early 1900s, Thomas Hunt Morgan was among the first scientists to contribute to the chromosome theory of heredity. Morgan’s investigations into heredity in fruit flies led him to propose that the event represented in the diagram sometimes occurs.
Which statement about the event represented in the diagram is valid?
Answer:
"The genes for all organisms are composed of the same building blocks"
Explanation:
The statement about the event presented in the diagram sometimes occurs - D. The event provides genetic diversity in eukaryotic cells.
The given event in the diagram is known as crossing over which takes place during the process of meiosis.
Crossing over takes place during the pachytene stage of Prophase I of Meiosis I where the non-sister chromatids of homologous chromosomes exchange genetic material
this results in the recombination of the genetic material and creates a new genetic combination.
Thus, genetic variations occur which can be beneficial to the offspring.
Thus, the statement about the event presented in the diagram sometimes occurs - D. The event provides genetic diversity in the eukaryotic cell.
A genetic mutation causes a squirrel to be born with much darker fur than its parents.
How will this mutation most likely affect the squirrel population?
Because the trait was caused by a mutation, it will not be passed on to any offspring, resulting in the disappearance of the trait.
Because the trait was caused by a mutation, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
If the trait is unfavorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
If the trait is favorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
Answer: If the trait is favorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
The mutation most likely affects the squirrel population if the trait is favorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels. The correct option is D.
What is mutation?A mutation is a change or modification in the DNA or gene sequence of the organism. The modification is done due to mutagens. These mutagens delete or insert or replace the bases and cause differences.
Here, due to mutation, the color of the squirrel changed to black, so if the gene of black color will be transferred to future generations, it can be dominant or recessive.
Thus, the correct option is D, If the trait is favorable, it will be passed on to offspring over many generations, resulting in a population of darker squirrels.
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What happens to Earth’s surface when horizontal pressure is applied to rocks?
a.
they break and one layer slides beneath the other creating a shelf
b.
they fold to create ridges and valley in the same direction to which pressure is applied
c.
they fold to create ridges and valleys perpendicular to the direction to which pressure is applied
d.
the pressure causes friction that changes the composition of the rocks
Answer:
I believe C
Explanation:
When horizontal pressure is applied to rocks, ridges and valleys form perpendicular to the direction of the pressure .
Answer:
c
Explanation:
I NEED HELP ASAP I WILL GIVE 50points and BRAINLIEST if ur answer is correct ( first come first serve)
The steps of the action potential are listed below in random order.
A. The nerve impulse moves down the axon.
B. The inside of the membrane becomes positive, and the outside becomes negative.
C. A stimulus is received by the dendrites.
D. The membrane has a resting potential that is positive on the outside and negative on the inside.
Which of the following lists the steps in the correct order?
A, B, C, D
D, C, B, A
B, C, A, D
D, A, B, C
Answer:
D, A, B, C is correct answerD, A, B, C is the correct order for the steps of action potential.
Neurons sends the information down the an axon.Action potential is an explosion of electrical activity that is created by depolarizing current.What is action potential?It occurs when the membrane potential of a specific cell location rapidly rises and falls.The depolarization then causes adjacent locations to similarly depolarize.There is a rapid sequence of changes in the voltage across a membrane.
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What do you notice about the products of cellular respiration compared to the reactants of photosynthesis?
Answer:
vgvgjvgjvgjbjhj
Explanation:
Answer: the product for photosynthesis is the reactant for cellular respiratio. The equation is just flipped around.
Explanation:
Regulating body temperature is important for animals to maintain homeostasis. One way humans do this is through sweating. Horses are one of the few animals that also sweat to cool themselves. What does this common homeostatic mechanism indicate about humans and horses? A. They evolved the trait simultaneously . B. They are the two species that regulate body temperature . C. They share a common ancestor . D. They evolved in different environments .
Answer:
The answer is option C "They share a common ancestor"
Explanation:
Homeostasis can simply be defined as the processes which animals needs to undertaken or the conditions animals exhibits to maintain a balanced or stable condition in the body system that are significant for the survival of the animal.
One of the ways animals maintain a stable state is regulating the body temperature through sweat and this process is peculiar to both Humans and Horses because the share a common ancestor considering Homeostasis to be a mechanism for evolution.
The fertilized egg (zygote) of a human contains how many chromosomes?
Answer:
23 chromosomes from father
23 chromosomes from mother
46 chromosomes in total
only expressed when the dominant allele is not present
the answer you are looking for is recessive gene
List and explain 3 mutations that allow cancer cells to occur
Answer:
Germline mutations, Chromosomal alterations and Point mutations.
Explanation:
Mutations in genes is responsible for causing cancer because it accelerate rate of cell division or inhibiting normal controls. Germline mutations, Chromosomal and Point mutations are the three types of mutations which causes cancer cells to develop. Germline mutations causes inherited cancer because the mutations occur in sex gametes means cancer disease inherited from parents to offspring while Chromosomal and Point mutations occur in the body not in the sex cells.
math solve questions
What organelles have evolved through endosymbiosis?
Answer:
mitochondria and plastids
Explanation:
your welcome :D
please? someone help me with this. Is the land abiotic or biotic?
Answer:
Land is abiotic because it is not living.
Explanation:
name two luminous object other than the sun
Put the last 6 (Creep to Avalanche) in order from Fastest to Slowest.
Answer:
creep, solifluction, slump, earthflow, mudflow, debris avalanche, rockfall
Explanation:
Mass movement also known mass wasting is the motion of rock, regolith (loose mixture of soil and rock particles that covers the earth's surface), snow, and ice down a slope. Based on increasing speed of movement, the given mass movement processes are as follows:
Creep- this a very slow, usually continuous movement of regolith down slope.
Solifluction - this is a sediment flow. A sediment flow is a mixture of rock, regolith with some water. The rate solifluction is measured in centimeters per year. It occurs at a faster rate than than creep.
Slumps - is a type of mass movement whereby there is a downward rotation of rock or regolith along a curved surface producing depressions or scars on the slope. It occurs at a faster rate than solifluction.
Earthflows - they usually occur with heavy rains and occur at a much faster rate with velocities between several centimeters per year and hundreds of meters per day.
Mudflows- are a highly fluid mixture of sediment and water which usually result from heavy rains in areas where there is an abundance of loose sediment. These sediments are picked up by flowing streams of water. Mudflows occur at high velocities and can travel long distances.
Debris Avalanches - These are very high velocity mass movements that result from the complete collapse of a mountainous slope. Earthquakes and volcanic eruptions usually cause debris avalanches. Avalanches involving snow only is known as snow avalanches.
Rock Falls - Rock falls occur when a piece of rock which may be large or small on a steep slope comes loose and falls down the slope. On its way down it may dislodge other rocks which also fall down the slope. Rock falls are the fastest of the six types of mass movements stated.
true or false Photosynthesis uses water and carbon dioxide to make glucose
Answer:
true
Explanation:
there isnt really much to explain so true.
Do earthquakes cause volcanos to erupt?
yes when a earthquake is greator than 6 is close nearby
Explanation:
Which relationship is correctly identified?
Mutualism; a monarch butterfly and viceroy butterfly look identical to confuse predators and potential mates.
Parasitism; a tapeworm lives in the small intestines of a human, causing the human to get sick.
Mutualism; the cuckoo bird lays its eggs in the nest of another bird, and the baby cuckoos destroy the other eggs.
Parasitism; a berry plant attracts birds to eat its fruit, and the birds spread the berry seeds through their biological waste.
Answer:
Parasitism; a tapeworm lives in the small intestines of a human, causing the human to get sick.
Explanation:
The true meaning of Parasitism is something that lives inside of something that can cause it to be sick or leave behind bacteria
What is the purpose of the cell cycle checkpoint?
1)to send damaged cells to their death
2)to signal that repair of cells must occur
3)to force DNA to replicate
4)to force the cell to continue to grow
5)all of the above
Answer:
i guess it's 4 but not sure
Supply-and-Demand Schedule for Cell Phones Price of Cell Phones Quantity Supplied of Cell Phones Quantity Demanded of Cell Phones $25 0 500 $50 200 450 $100 300 300 $150 400 250 $200 500 0 In the supply-and-demand schedule shown above, at the prices of _____ and _____, there is excess supply because quantity supplied is greater than quantity demanded. $25, $50 $25, $200 $150, $200
Answer:
$150, $200
Explanation:
A schedule that shows relationship between quantity supplied and quantity demanded is used to estimate the equilibrium quantity and price where there is a balance between the buyer's willingness to buy and the seller's willingness to sell.
Below this equilibrium point there is excess of quantity demanded over limited supply.
Above equilibrium there is excess supply and less demand.
According to the given schedule the equilibrium price is $100 where demand and supply are both 300 units.
The prices at which there are excess supply is given below
At $150 400 units is supplied against 250 units demanded
At $200 500 units are supplied against 0 units demanded
Nucleus is to cell as____is to organism
Answer: Nucleus of an animal cell
The nucleus is an organelle found in eukaryotic cells. Inside its fully enclosed nuclear membrane, it contains the majority of the cell's genetic material. This material is organized as DNA molecules, along with a variety of proteins, to form chromosomes
Explanation: big brain
Suppose you try to heat your house using a fireplace in one of the rooms. Would a fan be helpful?
Answer:
Yes it will
Explanation:
If You Have a Fireplace or Wood-Burning or Pellet-Burning Furnace. First, if you also have forced air, turn the fan on to help circulate heat. Make sure your ceiling fans rotate clockwise so they pull cool air up off the floor and push warm air down. And also keep them running at their lowest speed.
hope this helped! :)
Which mineral has the same chemical composition most similar to andalusite, sillimanite, and kyanite?
Answer:
aluminum silicate minerals
Explanation:
Aluminum silicate minerals has the same chemical composition most similar to andalusite, sillimanite, and kyanite.
What is chemical composition?Chemical composition is defined as any substance made up of similar molecules made up of atoms from two or more chemical elements.
It can also be defined as a scientific symbol used to show the number and kind of atoms in a molecule.
Chemical composition containing basic components such as carbon, hydrogen, and oxygen which are very important for development and growth of human life.
Human body mainly consist of six important elements which help in growth and development. They are Carbon, oxygen, hydrogen, nitrogen, calcium and phosphate.
Thus, aluminum silicate minerals has the same chemical composition most similar to andalusite, sillimanite, and kyanite.
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The sudden twisting of a joint beyond its normal range of motion, causing a temporary subluxation, is called a:
Answer:
Sprain
Explanation:
A sprain occurs when a joint is weakened by the advent of some mechanical forces which cause twisting of the joints. This results in partial dislocation of one of the bones at the joint. The effect of strain can range from mild to severe depending on the amount of damage that is being caused at the joint region.
Of all of the energy given off by the Sun directed towards Earth, approximately only 50 percent of the energy penetrates directly to
the surface of Earth. What is the best explanation for what happens to the rest of the energy?
A)
Energy is lost during while traveling through space.
B)
Energy is reflected or absorbed by Earth's atmosphere.
C) Some of the energy is reflected back into space by the Moon
D) Energy is lost through the process of overcoming the Sun's large
gravitational force
Answer:
The answer is C
Explanation:
Answer:c
Explanation:K12
PLEASE HELP ME BRAINLY IF CORRECT!!!!!! PLEASE
The rock shown below has a layering of black and white
bands. The light bands and dark bands contain different
mineral crystals.
In what type of environment did this rock sample most likely form?
A. At the bottom the ocean
B. Just below Earth's surface, near an active volcano
C. Aboveground
D. Deep below ground, after being exposed to extreme heat and pressure
D. deep below ground, after being exposed to extreme heat and pressure
Answer:
It D. Deep below ground, after being exposed to extreme heat and pressure
Explanation:
I hope it helps
IF your confued with the other one.
What organisms complete the process of photosynthesis?
Answer:
plants
Explanation:
because in group of living things there is plants and animals , plants have chrolophyll and animals don't have chrolophyll
Energy in the chemical bonds of carbon-based molecules is restored or absorbed
Answer:a
Explanation:a
According to the law of conservation of energy, energy in chemical bonds of carbon based molecules is restored as energy is neither created nor destroyed.
What is law of conservation of energy?According to law of conservation of energy, it is evident that energy is neither created nor destroyed rather it is restored at the end of a chemical reaction .
Law of conservation of mass and energy are related as mass and energy are directly proportional which is indicated by the equation E=mc².Concept of conservation of mass is widely used in field of chemistry, fluid dynamics.
Law needs to be modified in accordance with laws of quantum mechanics under the principle of mass and energy equivalence.This law was proposed by Julius Robert Mayer in the year 1842.
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Why might some countries be more reluctant than others to take steps to reduce the levels of greenhouse gases?
Answer: Please look at explanation for answer
Explanation:
Some countries may be developing and therefore, need more supplies that might need Greenhouse Gases. A rich country like China or the US, is fully developed and need less Greenhouse gases based of its economically levels.For example,If a war happens in the US, it will need to use more Greenhouse gases since based on our technology. Hope this helps you :)
Answer:
Climate change issues have economic, political, and social consequences that make them difficult to solve. For example, some countries that are emitting greenhouse gases are not financially capable of changing to a cleaner-burning energy source.