Betelgeuse is a red giant. This means the star is nearing the end of its life, and becoming larger and redder in the process. What's happening to the surface of the star as it becomes redder? it's cooling down

it's heating up

it's staying the same

Not enough information

Which compounds have the empirical formula ch2o? a.c2h4o2 b.c3h6o3 c.ch2o2 d.c5h10o5 e.c6h12o6

What does the cell nucleus do or, how does it function?

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system