Answer:
Baking Soda is NaHCO3 ---Sodium hydrogen Carbonate
Excessive use of Fertilizer can cause plants to develop shallow root systems,Decrease soil fertility and reduce Quality of Crops.
They will fall at different rates because of air resistance
I think answer is
C. Something that can be observed or measured while changing the identity of the substance
<span>Metalloids have the properties of metals and nonmetals.</span>