This type of evidence allows us to see changes over time of living things

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Were does condensation occur? a) hydroshereb) lithosherec) boishered) atmosphere

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing