subject
Chemistry, 18.08.2019 11:30 hockejoh000

14. how do scientists know that the universe is expanding? the galaxies are moving away from each other, and the temperatures are decreasing. the galaxies are moving away from each other, and the temperatures are increasing. the galaxies are moving toward each other, and the temperatures are increasing. the galaxies are moving toward each other, and the temperatures are decreasing.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 18:40
Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.
Answers: 2
question
Chemistry, 22.06.2019 04:00
Asample of aluminum foil contains 8.60 × 1023 atoms. what is the mass of the foil?
Answers: 1
question
Chemistry, 22.06.2019 12:30
May someone me with these science questions
Answers: 1
question
Chemistry, 22.06.2019 19:30
Describe the forces both attractive and repulsive that occur as two atoms move closer together.
Answers: 1
You know the right answer?
14. how do scientists know that the universe is expanding? the galaxies are moving away from each o...
Questions
question
Mathematics, 03.02.2020 19:54
question
Mathematics, 03.02.2020 19:54