Many types of energy are harnessed to create electricity. wind and solar power are examples of renewable sources, but petroleum is non-renewable. what fact explains why petroleum is considered non-renewable?
a) petroleum can only be generated from dinosaur excrement.
b) petroleum is manufactured from an element that no longer exists.
c) petroleum is only found in saudi arabia and they may refuse to sell to other countries.
d) although petroleum is a fossil fuel, created from plant and animal remains, the process takes many millions of years.

Listenbase your answer to the question on the information below.nuclear radiation is harmful to living cells, particularly to fast-growing cells, such as cancer cells and blood cells. an external beam of the radiation emitted from a radioisotope can be directed on a small area of a person to destroy cancer cells within the body.cobalt-60 is an artificially produced radioisotope that emits gamma rays and beta particles. one hospital keeps a 100.0-gram sample of cobalt-60 in an appropriate, secure storage container for future cancer treatment.which choice represents the correct product for the beta decay of the co-60? fe-60ni-60fe-61ni-61