Biology, 20.09.2020 08:01, Emmad7843

65 million years ago there was a mass extinction that is best known for killing the dinosaurs. There was also a large deposit of dust that contained substances only found in asteroids. What most likely killed off the dinosaurs? An asteroid impact caused the Sun to be blocked. They were crushed by an asteroid. The water supplies were polluted. Mammals evolved to be better competitors.

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 21.06.2019 16:30, bmartinez26

Which would prevent a plant from growing

Answers: 1

continue

Biology, 22.06.2019 01:30, iBrain

Which layer will become saturated first when rain falls?

Answers: 3

continue

Biology, 22.06.2019 05:30, 0prayforthelost0

Which of these is true for bacteria because they are prokaryotic cells? a. they can engulf body cells in order to make memory cells. b. they must invade viruses in order to reproduce. c. they are much larger than eukaryotic body cells. d. they can reproduce on their own outside of other cells.

Answers: 2

continue

Biology, 22.06.2019 06:40, zayo8468

The first generation of offspring from the cross of two parents is called the a. f1 generation b. f2 generation c. short generation d. p generation

Answers: 1

continue

Do you know the correct answer?

65 million years ago there was a mass extinction that is best known for killing the dinosaurs. There...