Answer:

Explanation:
In an atom, there is a dense center known as the nucleus. It is made up of two subatomic particles: <u>protons</u> and <u>neutrons</u>. The protons have a positive charge and the neutrons have no charge, so overall the nucleus is positively charged.
The third subatomic particles, negatively charged electrons, are located around the nucleus in a cloud.
The particles in the nucleus are
.
Answer:
it helps with Stage 2
Explanation:
in the nitrogen cycle you need bacteria to help it change into different forms of matter
Answer:
The weather of a region depends on amount of sunlight it receives, its height above sea level, the shape of the land, and how close it is to oceans.
Explanation:
The sun rises in the east (and sets in the west).