Answer:
Natural Gas
Explanation:
Let's remember: A non-renewable resource means a source that is used faster than it can be replaced. The sun will always be there for solar energy. Wind will always be there for wind energy. Hydropower isn't always there, but it is a semi-renewable source because it is replenished relatively fast. We are left with natural gas, and it takes millions of years to replace.
-they are inside the nucleus of an atom
- they have a relative charge of +1
- they have a relative mass of 1
<span>Permeable means that a material is full of tiny, connected airspaces that allows water to seep through it.</span>
Troposphere, this is the layer of the atmosphere closest to the earths crust.
