Minerals that contain the elements silicon and oxygen are called. A. halides B. oxides
C. silicates
D. carbonates

An atom of nitrogen had seven protons in its nucleus. how many electrons does it have

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

What does the hardy-weinberg principle relate to? a. chances of survival of an organism b. frequency of alleles in a population c. natural selection in a species d. causes of evolution among organisms