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Alex_Xolod [135]
3 years ago
10

How many million years ago did the supercontinent Pangaea form

Biology
1 answer:
igor_vitrenko [27]3 years ago
8 0

Answer:

335 million years ago

Explanation:

Pangaea or Pangea ( /pænˈdʒiːə/) was a supercontinent that existed during the late Paleozoic and early Mesozoic eras. It assembled from earlier continental units approximately 335 million years ago, and began to break apart about 175 million years ago.

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How important is your skin for the functioning of the nervous system?
White raven [17]

Answer:

The skin is very important for the functioning of the nervous system, this is because, it serves as the sensory organ, which transmit the sense of touch to the brain for interpretation. The skin acts as the receptors of stimuli that are coming from outside of the body. For instance, if one mistakenly touch an hot pot with a bare hand, one will quickly remove the hand immediately. This is because the skin was able to sense the touch of hotness and send the information to the brain for the correct interpretation of the stimuli. Therefore, without the skin, the functioning of the nervous system will be impaired.  

6 0
3 years ago
Galileo and newton both study the night sky. Galileo study Jupiter and its moons. Newton study the gravitational force that held
vodka [1.7K]

Answer:

a. both scientists had different interests.

Explanation:

Newton focused in physics for the most part and the study of what we know now as Newton's laws

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4 0
3 years ago
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A scientific study looked at the effect of tanning beds on DNA damage. The scientists took skin cells and exposed them to UV rad
forsale [732]

Answer:

Tanning of DNA using UV light at different time (1 minutes, 15 minutes, and 30 minutes)

Explanation:

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8 0
3 years ago
Which statement about endotherms and ectotherms is correct?
ankoles [38]

Answer:

3.  Endotherms spend more energy on internal temperature regulation compared to ectotherms.

Explanation:

Ectotherms, are considered  as cold-blooded animals (reptiles and amphibians),  and are organisms that don't have the ability to generate enough heat to keep themselves warm. Endotherms, in contrast, do possess the ability to generate their own body heat.

Endotherms also called warm blooded animals  (mammals) have the ability to regulate their body temperature by themselves. If the endotherms are in a cold place their body increases the metabolism and generates more heat. This will compensate for the cold outside.

7 0
4 years ago
Which of these statements best sums up evolution?
DerKrebs [107]

Answer:

change in a population through genetic variation over time

Explanation:

3 0
3 years ago
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