The evidence favors a universe whose overall geometry is flat. ...

[silviawilliams41]

The evidence favors a universe whose overall geometry is flat. That evidence comes from observations of
 
  A) the earliest galaxies in the universe.
  B) the force of gravity acting on laboratory objects.
  C) the center of our galaxy.
  D) the cosmic background radiation.
  E) distant quasars.

Question 2

A compressed gas with a total mass of is stored in a spherical container having a radius of 0.521 m. What is the density of the compressed gas?
 
  A) 181 kg/m3
  B) 110 kg/m3
  C) 134 kg/m3
  D) 161 kg/m3

[Pamela.irrgang@yahoo.com]

Answer to Question 1

D

Answer to Question 2

A

[silviawilliams41]

Thank you!

[Pamela.irrgang@yahoo.com]

Always glad to help...