Which of these materials would be most useful in terms of retaining residue evidence in an explosion? A. Wall insulation

B. A bronze statue

C. A concrete wall

D. A steel barricade

Which locations on the map are low-pressure areas? a b c d e

In which ways are mercury and venus similar?

Molecules like glucose and amino acids are not lipid soluble, so cannot cross the cell membrane by simple diffusion. instead, they are shuttled across by carrier proteins in the membrane from high to low concentration. does this process require energy from the cell? this is an example of what type of molecular movement?