-They limit overgrazing/overpopulation
-They provide food for others
It is the independent variable because you can ‘manipulate’ or ‘change’ it.
Answer:
1. rocks are composed of grains of minerals which are formed by the longest natural chemical reaction
2. clear liquids are mainly sugar and water . they are transparent food and mainly are beverages , ice , grains etc stuff
3. concrete is made up of basically three components . water , aggregate ( rock , sand and gravel ) and portland cement .
4. salt consist of NaCl it is made up of sodium and chloride it is also called rock or halite salt
Explanation:
F - 12.5
Cs - 87.5
F mass - 19
Cs mass - 132.91
