Answer:
Explanation:
Density is equal to mass over volume.
This is the formula used.
The mass is 50 grams and the volume is 2 milliliters.
Substitute the values into the formula.
Divide.
The formula used is ρ=m/v and density is 25 grams per milliliter.
Answer:
A tiny sense positively charge core called a nucleus in which nearly all the mass is concentratedm
Answer: light reaction produces oxygen and water as we know the general importance of oxygen and water they are useful for organism to survive if plants do not produce oxygen then how could we get oxygen from the environment