Using all the words below, write a short paragraph explain convection currents

Convection Currents

Mantle

Crust

Heat

Less dense

movement

More dense

Answers

Answer 1

Explanation:

Convection currents are the result of differential heating. Lighter (less dense), warm material rises while heavier (more dense) cool material sinks. It is this movement that creates circulation patterns known as convection currents in the atmosphere, in water, and in the mantle of Earth.

In the atmosphere, as air warms it rises, allowing cooler air to flow in underneath. Along with the turning of the Earth, this movement of air creates winds. Winds, in turn, create surface waves on the ocean.

Convection also plays a role in the movement of deep ocean waters and contributes to oceanic currents.

Inside Earth, the convection of mantle material is thought to cause the movement of the overriding crustal plates, resulting in events such as earthquakes and volcanic eruptions.

Related Questions

Are there unnatural causes of earthquakes that can be cause by human activity?

Answers

Answer:

Induced seismicity refers to typically minor earthquakes and tremors that are caused by human activity that alters the stresses and strains on the Earth's crust. Most induced seismicity is of a low magnitude.

Explanation:

How does thermal energy affect the earth's layers?

Answers

Answer:

The thermal energy of the Earth remains from its formation and is continuously generated from radioactive decay of long-lived radionuclides in the Earths interior. The deeper the Earth layers the higher the temperature with the geothermal gradient of temperatures through the Earth’s crust on average as high as 25–30°C/km.

Explanation:

The thermal energy affect the earth's layers by forming a thermal gradient.

Thermal energy of the Earth:

Deep inside the earth the thermal energy is generated by the radioactive decay of long-lived radionuclides.

This creates a thermal gradient from core to surface of the earth. The temperature of the core is highest, then the manle is semi-solid or liquid.

The crust of the earth is solid and have relatively less temperature,

Therefore, the thermal energy affect the earth's layers by forming a thermal gradient.

To know more about Thermal energy of the Earth:

https://brainly.com/question/13590868

Explain why DNA is important to life on Earth.

Answers

Answer: Deoxyribonucleic Acid (DNA) is the basic building blocks of life on earth.

Explanation: DNA contains all kinds of genetic information in which the cell uses as instructions for the new organism. DNA makes up what traits the offspring will inherit. This is upto and including diseases, birth defects, eye color, learning disabilities, chemical imbalances (yes, depression is a chemical imbalance and therefore can be inherited). DNA controls many aspects of your daily life without you even knowing it.

Ok, so this is what kangaroos used to look like...


Enjoy trying to sleeping tonight ;)

Answers

Answer:

Thanx

define biomass plzzzzzzzzzz

Answers

Answer:

the total mass of organisms in a specific area or volume

Explanation:

hope this helps!!

How does low turgor pressure affect a plant?

Answers

Turgor, Pressure exerted by fluid in a cell that presses the cell membrane against the cell wall. Turgor is what makes living plant tissue rigid. Loss of turgor, resulting from the loss of water from plant cells, causes flowers and leaves to wilt.

pls help how do i compare the aspect of an autograft to that of an allograft

Answers

Answer:

The correct answer is - A patient's own tissue - an autograft and tissue from another person - an Allograft.

Explanation:

If the bone or the tissue is transferred from one point of the body to another point of the same person's body, this is called an autograft and is also thought of as "gold standard". It has a low level of risk in comparison to other grafts. It is used for surgical reconstruction.

An allograft is the transfer of the tissues or bone of an individual to the body of another individual of the same species during the surgical process. This type of graft has some risk of compatiblity.

please answer this my friend needs help and I want to help her ​

Answers

Answer:

d

Explanation:

Answer is d its just right there

Please help ASAP !!

Answers

Answer:

1. Black

2. Yellow

3. Bb (or BB)

4. bb

Explanation:

So they breed two black fur coats and get 75% black fur. This means that Bb is 75% too, making it black fur. The 25% (recessive) would be yellow.

The answer is A black

If prey are keeping predator population sizes in check then we would consider this interaction to be

O prey abusing their position of power! Throw the bums out! Vote predator!

O top-down control

O carrying capacity control

O bottom-up control
below control

Answers

Answer:

The correct answer is C

(Bubble #3)

If RrYy is crossed with another organism with the genotype RrYy, what would be the expected phenotypic ratio of
the F1 generation

Answers

Explanation:

TRICKY Q.

ACCORDING TO ME:

P1 ---> RrYy n RrYy

F1 ----> RY , RY , ry , ry hence 1:1:2:2

IN DIHYBRID CROSS

PHENOTYPIC RATIO : 9:3:3:1 FOR F2 GENERATION

GENOTYPIC RATIO : 1:2:2:4:2:2:1:1:1 FOR F2 GENERATION

GOOD LUCK FOR FUTURE! :)

If two goats heterozygous for coat color (Bb) are crossed, which is the probability that their offspring would have the genotype (bb)?
Group of answer choices:

A. 0%

B. 50%

C. 25%

D. 75%

Answers

Answer:c.25%
Explanation: look it up

how are dominant genes and recessive genes different ?

Answers


Dominant refers to the relationship between 2 versions of a gene. Individuals receive 2 versions of each gene from each parent!

What was a goal of Confucianism? HURRY TEST

Answers

it is to create a peaceful society through bettering the attitudes and behaviours of individual followers

What are the 2 parts to an experiment?

Answers

Answer:

The treatment generally consists of the independent variable, which is the variable that is being manipulated by the experimenter, and the dependent variable, which is observed or measured to see if it is responding to the independent variable.

BRAINLIST PLEASE

Answer:

the independent and dependent variables

Explanation:

7. An animal that eats plants is called
a(n)
A) food chain
B) omnivore
C) food web
D) herbivore​

Answers

Answer:

herbivore

Explanation:

the word herbivore contains the word "herb" meaning plants

. What is one major difference between mitosis and meiosis?
a. In meiosis, homologous chromosomes are separated, while in mitosis, sister chromosomes are
separated.
b. In mitosis, homologous chromosomes are separated, while in meiosis, both homologous
chromosomes and sister chromosomes are separated.
c. There are two cellular divisions in mitosis while only one in meiosis.
d. Mitosis is divided into Mitosis 1 and Mitosis 2 and is sexual reproduction.

Answers

D should be correct sorry if wrong

what is the advantage and disadvantage of the Ocotillo and Hummingbird relationship

Answers

Advantages:

The plant is an integral member of the regional desert ecosystem and native pollinators such as hummingbirds and carpenter bees consume ocotillo nectar for nutrients. The hummingbird and the ocotillo have an important plant-pollinator relationship, as the hummingbird relies upon the flowers for a nectar source.

The relationship between Ocotillo and Hummingbird is an example of a mutualistic relationship, which means that both species benefit from each other's presence.

What are the various advantages and disadvantages of the relationship ?

The advantages and disadvantages of this relationship can be described as follows:

Advantages:

Ocotillo provides a source of nectar for hummingbirds, which is an important source of energy for their high metabolic rate.

Hummingbirds are efficient pollinators of Ocotillo flowers, which helps to ensure their reproduction and genetic diversity.

Ocotillo provides a nesting site for hummingbirds, where they can raise their young in safety from predators.

Disadvantages:

The relationship between Ocotillo and hummingbirds is specific and may not be beneficial to other species of plants or animals.

Ocotillo is adapted to living in arid environments and may not provide a suitable habitat for some other species of birds or animals.

If the population of either Ocotillo or hummingbirds were to decline significantly, it could affect the survival of the other species in the mutualistic relationship.

Overall, the advantages of the Ocotillo-Hummingbird relationship outweigh the disadvantages, and this mutualistic relationship is an important part of the ecosystem in which they both live.

Learn more about mutualism at :

https://brainly.com/question/13800737

#SPJ2

The photograph shows a community. What kind of community is shown?
A. A mountainous community
B. An agricultural community
C. A metropolitan community
D. A coastal community

Answers

the community shown is a coastal community

what is this new island made from? sedimentary, metamorphic, or igneous?

Answers

Answer:metamorphic

Explanation:

The ovaries,cervix, uterus, fallopian tube, and vagina belong to the same.
a.cell
b.tissue
c.organ
d.organ system

Answers

Answer: organ system

Explanation: the all belong to the female reproductive system

The answer is D.) Organ system

High salinity, or salt content, is a problem for many soils. Which of the
following best describes the relationship between high levels of salt and
environmental water such as rainwater?
A. High salinity results in too little water.
B. High salinity results in too much water.
C. Too much water results in high salinity.
O D. Too little water results in high salinity.
SUBMIT

Answers

Answer:

D. Too little water results in high salinity

Answer:

Too little water results in high salinity.

Explanation:

I just did the quiz and I got it right.

Fill in the boxes with the mutant DNA from the Normal DNA

Answers

Sorry I’m answer this on my phone. But the key component to this question is that it’s a silent mutation. Meaning the protein produced will not change. The answer to the first one CCA can be either CCU CCG or CCC and that’s because all three of these make the same protein (Proline —> Pro) apply this to the rest. Make sure the mutant DNA and the normal DNA make the same protein but there is a single change to the base

Create cladograms for the primates and animals groups (skip the Artiodactyla for now). These Claudio grams are a little more complex and you may have to include multiple branches at the same level such as in the example shown at the right. When you had built Cladograms with the lowest possible parsimony score compare them to the accepting Cladogram

Answers

Answer:

b

Explanation:




When a chemical change occurs, the identity of matter does not change.
True or False?


Answers

Answer:

true because matter can't dissapear or be created

Answer:

False

Explanation:  Chemical changes are changes that occur when one substance is turned into another substance. The particles of one substance are rearranged to form a new substance.

Black coat is dominant over white coat in guinea pigs. A homo-zygous black pig is mated with another homo-zygous black pig.
What are the genotypes of the parents?

Question 5 options:
bb and bb
BB and bb
Bb and Bb
BB and BB

Answers

Answer:

BB and BB

Explanation:

BB is a homo-zygous allele and both of the parent guinea pigs are homo-zygous.

A black coat is dominant over a white coat in guinea pigs. The genotypes of the parents are BB and BB. The correct option is d.

What is a genotype?

The terms genotype and phenotype relate to the individual's alleles and the observable traits that are generated from the genotype and determined by the dominance of the alleles, respectively.

For black coat = B

For White coat = b

A homozygous black pig is mated with another homozygous black pig. Homozygous means only one character will be shown in the genotype, that is the dominant and the dominant trait is black, B so, the genotype will be BB and BB. Recessive traits are hidden that do not show, and that is also black.

Therefore, the correct option is d. BB and BB.

To learn more about genotype, refer to the link:

https://brainly.com/question/15016411

#SPJ2

A chimpanzee pushes a brown box on a wood floor. Then he uses the same force to push a blue box on the carpet. The boxes are identical except for color. Which box will move farther?

It's impossible to know
the blue box
the brown box
They will both move the same distance.

Answers

The brown box because the carpet is a rough surface that provides a lot of friction. The wood floor is nice and smooth,

Why are green plants considered producers?

Green plants directly absorb sunlight to make energy.
Green plants contain chlorophyll.
Decomposers consume green plants.
Green plants are eaten by secondary consumers.

Answers

Answer:

The organisms that are capable of preparing their own food from simple inorganic substances like carbon dioxide and water by using sunlight energy in the presence of chlorophyll are called producers. The green plants synthesize their own food through the process of photosynthesis and thus are called the producers.

plants produce food for themselves, they are known as producers.

In what form is chemical energy transferred through an ecosystem?
A. as heat
B. as food
O c. as sunlight
D. as movement

Answers

Answer:

it should be d

Explanation:

B. As food..?
It transferred through food

5: What does water have to do with our metabolism?

Answers

Answer:

Studies have shown that drinking 17 ounces (0.5 liters) of water increases resting metabolism by 10–30% for about an hour ( 22 , 23 ). This calorie-burning effect may be even greater if you drink cold water, as your body uses energy to heat it up to body temperature ( 21 , 24 ). Water can also help fill you up.

Answer:

Studies have shown that drinking 17 ounces (0.5 liters) of water increases resting metabolism by 10–30% for about an hour ( 22 , 23 ). This calorie-burning effect may be even greater if you drink cold water, as your body uses energy to heat it up to body temperature ( 21 , 24 ). Water can also help fill you up.

Explanation:

Hope this helps.

Other Questions
what is the answer to 1 3 x + 5 x = -6 What are the sides of a equilateral triangle with a height of 7 Ms. Abaza is a salesperson at a car dealership. She will receivea bonus if she sells more cars this year than last year. Lastyear, she sold 108 cars. This year, her goal is to sell 225% asmany cars. How many cars must she sell to reach her goal?Plz help HELP A KID IN NEEDIM JUST A CHILD TRYING NOT TO FAIL MATHSimplify the expression. 3z+14+5z-9IM GIVING ALOT OF POINTS PLEASE HELP ME pleaselol sorry I'm kind of desperateHELPPPP performing a particular series of operations on the information such as a set of calculations Find the value of each expression mentally. 50100 Please help!! It is timed.. I'll give brainliestBrody and Ethel are arguing about waves. Brody says that waving his hand back and forth is a scientific wave. Ethel says that it is not. Which statement best describes who is correct?Brody is correct because the wave involves an input of energy.Ethel is correct because energy is not carried from one place to another.Brody is correct because the pattern repeats.Ethel is correct because the motion has no pattern. 10) As a result of the defeat of Japan in World War II, Nationalists and Communists were able to resumetheir struggle for control of China. How did this renewed struggle contribute to the Cold War?A) by increasing United States fears of communist expansionB) by stimulating Japan's economyC) by creating tension between India and PakistanD) by encouraging European colonialism in Asia For a group of objects made of the same material, the weight of an object varies directly with its volume. If an object has a volume of 20 cubic inches and weighs 28 ounces, what is the constant of variation? The area (A) of a rectangle varies jointly as the length (l) and the width (w), and whose A = 60 sq. cm when l = 4 cm and w = 3 cm. What is the area of rectangle if the length is 6 cm and whose width is 3 cm? number of balance electrons of a non ionized oxygen atom What made settlement in the Central Highlands difficult for the Maya?A: dense jungles?B: rugged mountains?C: poor farmland?D: lack of fresh water?(Pls help) PLEASE QUICK WILL GIVE BRAINLESS Which number is the additive inverse of -44 -422 -47 1 2 2 In a few sentences, describe the purpose of the Freedom Rides of 1961. Which statement accurately describes how genetic information is transferred during meiosis? Meiosis creates four daughter cells that have half the number of chromosomes that are present in the parent cells.Meiosis creates two daughter cells that have half the number of chromosomes that are present in the parent cells.Meiosis creates four daughter cells that have identical genetic information to the parent cells.Meiosis creates two daughter cells that have identical genetic information to the parent cells. What are sum fossil fuels?what is a fossil fuels and what is a example Which religion did Spain hope to spread in its American colonies?AnglicanismCalvinismLutheranismRoman Catholicism 23Using the distance formula, d = (x2 - x1)2 + (y2 - y1)2, what is the distance between point (0, 5) and point (3, -1) rounded to the nearest tenth?6.7 units2.4 units5.5 units11.2 units Round to the nearest thousand. 6,159