There is no direct connection between humidity and air pressure. Humidity is amount of water vapor in the air and air pressure is the amount of air in air column. The connection is between humidity and temperature.
The answer to this item is the first choice, MOLECULES. The molecules are the smallest particles of both the compounds and even the biatomic elements. They are made up of atoms that are being held together through chemical bonds of different types depending on the type of atoms that shared the electrons.
This material has a density of 1 g/cm3.
(since 12.48 g/ 12.48 cm3 = 1 g/cm3)
Therefore, this material is water.
Answer:
Reactants are what you start with
Explanation:
Reactants are what you start with, the product is what you end with! :)