subject
Biology, 12.02.2021 05:00 lisaaprice14

The earth is a closed system, which means that___ -only energy comes in from the outside
-nothing comes in from the outside
-the magnetic field of the earth pushes out harmful solar radiation
-only energy and matter flows in and out

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 02:00
Which of the following can be reduced by the use of renewable energy sources? a. social costs b. economic costs c. environmental costs d. all of the above select the best answer from the choices provided a b c d
Answers: 1
question
Biology, 22.06.2019 10:40
Describe characteristics of a good respitory surface
Answers: 1
question
Biology, 22.06.2019 12:30
Gram-negative bacteria have a cell wall that is! and does not accept the stain, making itappear
Answers: 2
question
Biology, 22.06.2019 12:40
18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions
Answers: 1
You know the right answer?
The earth is a closed system, which means that___ -only energy comes in from the outside
-not...
Questions
question
Mathematics, 21.04.2021 21:20
question
Social Studies, 21.04.2021 21:20
question
Chemistry, 21.04.2021 21:20
question
Mathematics, 21.04.2021 21:20