Besides primary gases, there are trace and variable gases that make up of the atmosphere. a.1% b.21% c.50% d.78%

Select the correct answer from each drop-down menu. to make a table of the elements, dmitri mendeleev sorted the elements according to their . he then split the list of elements into several columns so that elements beside each other had similar .

What happens to the glucose molecule during the process of cellular respiration? (5 points) select one: a. it gets broken down. b. it forms oxygen. c. it builds muscles. d. it uses up energy.

Drag each pressure unit with the corresponding number to describe standard atmospheric pressure