Oxygen gas contributes to the green house effect
Answer:
Chemical energy
Explanation:
We get chemical energy from foods, which we use to run about, and move and talk (kinetic and sound energy). Chemical energies are stored in fuels which we burn to release thermal energy - this is one way of making electricity, see Electricity for more information.
Answer I think the number 1
Diversification Rates Increase With Population Size and Resource Concentration in an Unstructured Habitat