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.

What are the seven economic and social goals?

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.