I believe i<span>mproving air circulation.
Hope this helps!</span>
<span>The abundance and variety of fossils in Phanerozoic rocks have allowed geologists to decipher in considerable detail the past 600 million years or so of the Earth’s history. In Precambrian rocks, however, fossils are rare; thus, the geologic record of this important part of the Earth’s history has been especially difficult to decipher. Nonetheless, stratigraphy and radiometric dating of Precambrian rocks have clearly demonstrated that the history of the Earth extends billions of years into the past.</span>
Answer:
A
Explanation:
the beak is long and curved so the A beak would be perfect (give BRAINLEST please)
A, but may not be correct
