The earth is a closed system, which means that___
-only energy comes in from the outside
-not...
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
Answers: 3
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
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
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
History, 21.04.2021 21:20
Mathematics, 21.04.2021 21:20
Mathematics, 21.04.2021 21:20
Social Studies, 21.04.2021 21:20
Business, 21.04.2021 21:20
Chemistry, 21.04.2021 21:20
Physics, 21.04.2021 21:20
Mathematics, 21.04.2021 21:20
Mathematics, 21.04.2021 21:20
Mathematics, 21.04.2021 21:20