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rjkz [21]
3 years ago
7

At the end of the Paleozoic Era,there was a mass extinction that wiped out over 90% of all species. What was the possible cause

of this mass extinction and why did it cause so many organisms to become extinct?
Geography
2 answers:
allochka39001 [22]3 years ago
7 0

The Most likely one is that of a large impact caused by a meteor

rodikova [14]3 years ago
5 0
A possible cause was a meteorite hit the earth. it caused many organisms to become extinct because it blocked out the Sun so plants couldn't grow and herbivores couldn't eat the plants and carnivores couldn't eat herbivores.
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What is the main reason the Earth is warmer at the equator than at the North and South Poles?
gogolik [260]
The poles receive more direct sunshine so it has to do with the angle that the light hits. The Earth is round and when light hits it the light wraps around the earth. At the poles the light is very stretched and at the equator it is very direct hence it is hotter at the poles.  
4 0
3 years ago
Which of the following is a list of ONLYsedimentary rocks? marble, shale, arkose, quartzite, limestone, conglomerate chert, lime
torisob [31]

Answer:

Explained

Explanation:

Answer: Of the list following are

Arkose, chert, limestone, breccia, shale, dolostone  sedimentary rocks. Don't confuse dolostone with dolomite- the latter is a metamorphic rock.

Why other options are wrong:

Hornfels, quartzite ,Amphibolite and Phyllite are metamorphic rocks

Gabbro is a igneous rock.

5 0
3 years ago
¿ Que forman el movimiento de la expansion ?​
Vedmedyk [2.9K]

Answer:

Las Zonas de Expansión son aquellos lugares donde las placas de la corteza terrestre se están separando, impulsadas por las corrientes ascendentes del manto superior, dando lugar a la salida de magma procedente de interior.

Explanation:

3 0
2 years ago
On the moon, impact craters accumulate over time
steposvetlana [31]

In the question the option that tells us the weakness of the sampling technique is that Samples were taken from both dark and bright lunar areas instead of concentrating on one area

<h3>What is a sampling technique?</h3>

The sampling technique can be defined as the name of the technique that helps in the identification of the specific process by which the entities that would be used in a sample has been chosen.

This is the way that the subset of a population can be used to make generalizations about the entire population that is existent in the study.

Hence we can ay that In the question the option that tells us the weakness of the sampling technique is that Samples were taken from both dark and bright lunar areas instead of concentrating on one area

Read more on sampling techniques here:

brainly.com/question/24466382

#SPJ1

4 0
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Kiran says the polygon EFGH is a scaled a scaled copy of ABCD, but Lin disagrees. Do you agree with either of them? The
Vitek1552 [10]

Answer:

no, it is false because you didn't scaled the polygon correctly

3 0
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