Human activities in the united states such as burning fossil fuels for electricity, heat, and certain transportation.
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Answer: Older age.
A personal or family history of cancer.
Using tobacco.
Obesity.
Alcohol.
Some types of viral infections, such as human papillomavirus (HPV)
Specific chemicals.
Exposure to radiation, including ultraviolet radiation from the sun.
Explanation:
<span>The end product of the radioactive decay of uranium is a non-radioactive lead isotope.
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C, Proteins is the correct answer
Answer:
the food chain is more stable and lasting
Explanation:
where there is an ecosystem with lots of plants and animals you get a stable food chain. where there are fewer plants and animals most animals have to compete with other animals for food.
