As evidence supporting the Big Bang theory, what does the redshift of light from galaxies indicate? (1 point)

The universe is 13.8 billion years old.

The universe is mainly hydrogen.

The universe is cooling off.

The universe is expanding.

Which of the following is an example of a policy that may be implemented by a business that has trouble with employees using the internet for their own personal needs? a. all employees will have to take a safety training class. b. employees caught using the internet for personal needs will have to take a professional development class. c. personal interviews will be conducted to find out who is using the internet for personal needs. d. employees will be monitored, but nothing will happen if their employer catches them using the internet for personal needs.

What did the pattern of earthquakes in the wadati-benioff seafloor zones show scientists? a.) earthquakes occur where the ocean floor reaches its highest temperatures. b.) many earthquakes take place 700 kilometers below the seafloor. c.) slabs of ocean floor return to the mantle in subduction zones. d.) ocean - trenches cause earthquakes.

Which is the most reasonable capacity of a water pitcher. m a 2 ml b 20 ml c 2 l d 20 l