The answer is 9 because to find the amount of neutrons you have to take away the atomic number from the mass
Answer:
B
Explanation:
Alternative energy is the same thing as renewable energy which should be natural processes
Answer:
Plant make their own food using sunlight. Hebivores eat plants for food. Omnivores eat plants and animals for food.Carnivores eat animals for food
Answer:
a layer or a series of layers of rock in the ground. ,
a level or class to which people are assigned according to their social status, education, or income.
Explanation:
