Gene flow does not promote speciation, whereas season of fertility, natural selection, and genetic drift do.
Answer:
The correct answer is A. Fossil fuels are cheaper than alternative forms of energy
Explanation:
Fossil fuels are made from organic matter of dead animals and mainly plants who were buried in the soil over hundred and thousand of years. We use fossil fuels because they are the best source to provide energy in the current time.
Fossil fuels are easily available and are present in very large amount which is the main reason for it to be cheaper. Fossil fuels like coal, petroleum or natural gas are more cheaper and efficient than alternative forms of energy like solar or wind energy.
But in future these fossil fuel will not be there and alternative forms of energy will become the primary and cheaper source of fuel.
Answer:
here you go
Explanation:
resourcesresources are characterized as renewable or non-renewable a renewable resource can replenish itself at the rate it is used while non-renewable resource has a limited supply renewable resources include timber wind and solar while non-renewable resources include coal and natural gas
