1. How does the work of paleontologists differ from other scientists?

Paleontology is the study of fossils, while archaeology is the study of human artifacts and remains. Paleontologists uncover and study these fossils, attempting to understand what life was like on Earth long ago for all organisms. Archaeologists do this too but specifically for humans and their history.

Explanation:

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the answer is d. chordata

rising temperatures because when water vapor in the air is cooled, it condenses. it turns back into a liquid and attaches to dust particles in the air. these very small water droplets group together to form clouds