Inner core, outer core, mantle and crust
Answer:
This represent the flow of energy.
lil more info:
The placement of the arrows in a food chain or food web is very important. The arrows always show the direction of the energy as it is transferred from one organism to another. The flow of energy can also be represented within an energy pyramid.
The <span>amount of food, habitat, water, and other necessities available in the </span>environment<span>.</span>
Answer:
Taking shorter showers
Don't leave appliances running if you're not using them
Turn off lights after leaving a room
Eating less meat
Using renewable energy/ resources
Driving less
Answer:
friction is required to make an object slow down.
Explanation:
