Answer:
Petroleum
Explanation:
Like all fossil fuels, petroleum is a nonrenewable energy resource. This means that it is a resource that cannot be replaced as quickly as humans use up existing supplies. Humans face a problem because once petroleum reserves begin to run out, there won't be enough fuel to power all the automobiles in the world.
Coal powered cause air polution
<span>Both of their cell are Eukaryote. </span>
For example a forest, if there is a small lake and many animals live there then the resourcewill be lower and the food source (animals eating each other) will be higher but if they eat plant the plants will be lower since many are competing for the same food source
Multiply by the power of 10x and you get your answer. Which is by to ten.
