What molecule do plants pull from the air that is used to make sugar? A. Oxygen
B. Nitrogen
C. ATP
D. Carbon dioxide

Metamorphic rocks are formed when sedimentary or igneous rocks are subjected to heat or pressure and recrystallize without melting. which of the following rocks results from the metamorphism of limestone? a. granite b. slate c. sandstone d. marble

What two fields of study provide the core information that is used to classify organisms?

What in scientific term why the salty popcorn causes this thirst