Chemistry
Chemistry, 12.08.2019 21:10, armonilucky11

There is a theory that gravity could pull galaxies back together, causing a reverse big bang.
which observation makes this theory less likely than the idea that the universe may continue to expand?
a.) background radiation is present.
b.) galaxies exist outside of the milky way.
c.) the expansion of the universe is accelerating.
d.) gas giants form farther from the sun, where temperatures are cooler.

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 10:00, Ivonne728
Drug abuse will not lead to physical and psychological dependence. true or false ?
Answers: 2
image
Chemistry, 22.06.2019 10:30, Clivensp5
Skills of homo sapiens were found an excavation. the skulls were preserved because the bodies were frozen. so, these fossils are (blank) fossils. the image shows the evolution of skulls beginning 2 to 3 million years ago. based on the image, modern human skulls(blank) ape skulls.
Answers: 1
image
Chemistry, 22.06.2019 12:30, UaRemomGAY
If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.
Answers: 3
image
Chemistry, 22.06.2019 21:50, donttrip10
What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state. a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car
Answers: 2
Do you know the correct answer?
There is a theory that gravity could pull galaxies back together, causing a reverse big bang.
...

Questions in other subjects: