7. Atmospheric changes in Earth's history have caused large temperature changes through time. Explain how knowledge of these past connections between
atmosphere and climate can inform us about modern-day climate change.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What causes darkening of the skin as melanin production increases