The question in the image

Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above

What are charcteristics of lithosphere?

Plz ! having a smooth seeds is the dominant trait. having wrinkled seeds is a recessive trait. the offspring of two plants with smooth seeds, a. must have smooth seeds. b. may have smooth or wrinkled seeds. c. must have wrinkled seeds. d. have a 25% change of having smooth seeds.