Aerobic respiration is the cellular process in which A)

oxygen is added to citric acid, providing energy to the cell.

B)

oxygen is added to NAD+ to form NADH.

C)

oxygen is added to an organic fuel, providing energy to the cell.

D)

oxygen is added to ATP, providing energy to the cell.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Which of the following would be an accurate picture of the earth during the summer time of the northern hemisphere?

Avariable that is not being directly tested during an experiment should be changed varied experimented controlled