Author Question: One important reason for climate change in the late Cretaceous period was a. the sun cooled off. ... (Read 57 times)

gonzo233 · **on:** Jul 10, 2018

One important reason for climate change in the late Cretaceous period was

a. the sun cooled off.
b. a dust bowl.
c. continental merger.
d. continental drift.

Question 2

Excavation has two goals: to find every scrap of evidence (or a statistically
representative sample) about the past that a given site holds and to

a. find the buried treasure there.
b. prove that evolution is a fact.
c. find the missing link.
d. record the horizontal and vertical location of that evidence with precision.