Put the following in order of size, from smallest to largest
chromosome, gene; base pair

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

What’s the student’s scientific question

What material did the moon come from?