Biology 1
Formative Assessment #10
SC.912.L. 15.8
10. Early Earth was an extremely hot violent place of volcanic eruptions, collisions with
objects from space and deadly gasses. This was not a place for living organisms. Not until
the Earth began to cool did the possibility of life emerge. Which of the following was the
most likely trigger for life on Earth?
A. direct sunlight
B. appearance of water
C. decrease in methane gas
D. increased carbon dioxide
I need help now

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

1. b.

2. d.

3. a.

5. d.

6. c.

these are the only ones that i know, i hope this , and good luck.

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .