PLEASE HELP Which of the following best explains why Mars' and Venus' surface temperatures vary, despite both planets having atmospheres that contain mostly carbon dioxide?(1 point)

Venus has a thick atmosphere which blocks heat from the surface.

Mars has a surface of red rocks and sand which reflect heat.

Mars has a thin atmosphere that cannot hold much heat.

Venus has a surface of high mountains which absorb heat.

Development has provided electrically for less money but what may be considered a cause of nuclear power

What are the characteristics of subsystem

Question 1 which of the following allows cells to take in fluids? a. phagocytosis b. pinocytosis c. exocytosis d. receptor-mediated endocytosis question 2 molecules move along their concentration gradient (from areas of high concentration to low concentration) using active transport mechanisms. a. true b. false question 3 which of the following powers active transport (ie. provides the energy for)? a. glucose b. transport proteins c. atp d. phospholipids question 4 what type of lipid is a major component of the plasma membrane? a. cholesterol b. phosopholipids c. proteins d. triglycerides