I’m begging, can someone please help me with this? Our teacher did not explain this and I am so confused! (Picture is attached) This is a simple question and I really need someone to explain how to do it for me! Thank you.

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

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Creating new things to solve problems and improve life depends on the close interaction of which two fields?