Rain, snow, sleet, hail
Precipitation and runoff
Evaporation, condensation, precipitation and runoff
All of the above
None of the above
Water turns to ice.
The sun heats up water in rivers, lakes, and oceans and it goes into the air.
The sun heats up water and the water falls to the ground.
Water vapor in the air gets cold and turns into water drops.
Water heats up and turns into steam.
Water drops fall back to earth.
Water vapor goes into the air.
Water falls back to earth.
Water flows downhill and into streams, rivers, lakes, and oceans.
Water soaks into the ground.
Happens one time
Happens over and over (never stops)
The cow explodes
Turns Hamish's hair pink
The Correct Answer
The Wrong answer
Releases it into the air
It joins with a Carbon Atom
You should have selected the Correct Answer
Builds animal proteins
Builds muscle content
Builds animal fat
The process that causes the strong two-atom nitrogen molecules to break apart so they can combine with other atoms. When it combines with oxygen and hydrogen.
When nitrogen fixes itself to a plant.
When nitrate turns into ammonia, then ammonia turns into plants, then the animals eat the plants and it is turned back into nitrogen.
When nitrogen gets fixed.