The source of the oxygen released into the air as a product of photosynthesis is C) Water only.
Answer:
D. Take many thousands of years to form
Explanation:
James Hutton discovered thin layers of sediments on his flooded farm and he concluded that strata was part of the earth surface in the past and thus takes many thousands of years to form.
This led to the principle of uniformitarianism which states that the geologic processes now are the same with the ones in the past.
The geometric method gives scientists the spreading direction to go with the spreading speed
The typical use for nonrenewable resources is by burning fossil fuels, use them for transportation, heat our food and produce electricity.
