A. the evolution of the first air-breathing animals that could live on land
Explanation:
The event or set of events that is the most significant part of all the given options is that of the evolution of the first air-breathing animals that could live on land.
- The geologic time scale records deep time.
- It places events in order of their occurrence.
- Geologic time scale extends from the time of the earth's formation present.
- It preserves a record of land mark events that has shaped the earth.
- The evolution of the first air-breathing animals that could live on land is a significant event that occurred millions of years ago and it is a significant part of the geologic time scale.
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Answer:
Plays a role in circulation
Explanation:
When your heart beats, it squeezes and pushes blood through your arteries to the rest of your body. This force creates pressure on those blood vessels, and that's your systolic blood pressure.
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<span>Prelinguistic cooing refers to the production of vowel sounds.
</span><span>We can define cooing as the sound that looks Vowel-like sounds which are produced by infants at the beginning when they are around the age of 2 to 3 months.</span>
Answer:
Each fall, North American monarchs travel from their summer breeding grounds to overwintering locations. East of the Rocky Mountains, monarchs travel up to an astonishing 3,000 miles to central Mexico, whereas the shorter migration west of the Rockies is to the California coast.
Explanation:
American monarchs