Which of earths spheres contains most of its mass?
a)atomosphere
b) hydrosphere
c) geosphere
d) biosphere

Ill give u brainliest pls how is mass of carbon conserved during cellular respiration

Which one of the following bonds would you expect to be the most polar? a) b–h b) n–h c) p–h d) al–h e) c–h

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.