Answer:
I believe its C
Explanation:
C because when you'll have control over the variables (salt and water) You can measure how much salt or water is actually needed to determine the freezing temp.
Because pesticides and chemical fertilizers can harm crops
Answer:
the solstice make day or night significance longer .The mast important thing that they do idps cause the seasons ,with the earth on its 23.5 degrees angle along with the sun and the rotation the earth this causes the seasons and the appropriate climate for human to live
Answer:
Resources are unevenly distributed throughout the world.
Explanation:
It is saying where reasores are not what they are or how they are uses
Answer:
mountains / mountain ranges.