Which statement is correct about the Krebs cycle? A) Oxygen is a waste product of the Krebs cycle.

B) Acetyl-CoA combines with pyruvic acid to make glucose in the Krebs cycle.

C) The Krebs cycle produces electron carriers for the electron transport chain.

D) In the Krebs cycle, carbon dioxide is used to make glucose.

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

the correct answer, according to e2020, is the second choice there is an occluded front in region a and a cold front in region b.