Answer:
too much phosphorus can slow down the growth of a plant.
Explanation:
Excessive soil phosphorus reduces the plant’s ability to take up required micronutrients, particularly iron and zinc.
The mass is made up of protons and neutrons, the valence electrons only determine stability, not mass
Answer:true
Explanation:water just slips threw sand, but clay holds the water.
reactant gas is carbon dioxide and the product gas is oxygen.