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☆☆☆☆☆The Sun
A black hole.
The Earth would be very hot on the sunny side and very cold on the night side. nothig
- marshes
- swamps
As a river gets older sediment load decreases due to the age of the river and erosion
becasue,we dont have the technology to reach other galaxies. also we cant determine if there is or not.
-Gravity (so it doesnt float away)
-Temp (not too hot or cold)
The grasses and other plants in a wetland act as a filter for the water, removing contaminants, cleaning up the water. The soil holding the plants acts like a sponge, sops up pollutants.
the clouds
Which mesosphere? The one for the Earth's atmosphere or for the inside? Well, I'll talk about inside. Extremely hot temperatures (since it is the middle of the Earth's inside) so about a few thousand celsius. The mesosphere in the atmosphere is very cold with temperatures as low as -90 degrees celsius.
anything to keep you warm
Evidence is not used to support theory.
Theory is used to explain evidence, and to predict where and how new evidence may be found.
When new evidence is found that theory can't explain, the prevailing theory is modified or discarded.
The shape, size, and mass of water molecules do not change between the solid and gas phases.
I have no idea
After our own Sun, the closest star is called Proxima Centauri.
