What typically happens to the density and hardness of a rock when it undergoes metamorphism? A. Both increase

B. Density increases but hardness decreases

C. Both decrease

D. Density decreases but hardness increases

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

What could happen if two base pairs on a strand of dna or switched

What is the definition for temperature inversion