Answer: I think the Independent variable is the amount of feed additive that the farmer gives to his cows.
Explanation:
The function of the respiratory system is to move two gases: oxygen and carbon dioxide. Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them
Answer:
in order going from the top to the bottom.
water is compound composed of three atoms
- 1 Hydrogen, 2 oxygens
Cohesive
Because water is a polar molecule it is a good solvent
sweating can have a cooling effect due to evaporation. this is becayse energy is needed to break waters hydrogen bonds.
Frozen water is less dense than liquids water causing ice to float
Explanation:
Biosphere because humans and animals live
Answer:
Two nonmetals form a covalent bond
Explanation:
Because its a chemical bond that involves the sharing of electron pairs between atoms.
