Which element is in abundance in the crust but not in the mantle? A. magnesium
B. carbon
C. oxygen
D. silicon

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

What type of weather does tropical continental air bring in summer? hot and cloudy cool and sunny hot and sunny cool and cloudy

The equation shows cellular respiration. during cellular respiration, glucose combines with oxygen to form carbon dioxide, water, and atp. what happens to the energy in the bonds in glucose? the energy is transferred to oxygen. the energy is transferred to carbon dioxide. the energy is transferred to water. the energy is transferred to atp.