Which is an example of physical weathering?

a) acid rain breaking down compounds in rock statues
b) bits of iron in rock rusting when exposed to oxygen and water
c) oxygen interacting with minerals in rock
d) rock breaking apart when it falls from a cliff

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

List five ways we are indebted to phytoplankton

Answers to mastering biology drag the labels to their appropriate locations to complete the punnett squares for morgan's reciprocal cross. drag blue labels onto the blue targets to indicate the genotypes of the parents and offspring. drag pink labels onto the pink targets to indicate the genetic makeup of the gametes (sperm and egg). labels can be used once, more than once, or not at all. hints