Radon gas is a radioactive product of the decay of naturally occurring uranium<span> in the Earth's crust. Groundwater entering a house through a home water-supply system might release radon indoors where it could be breathed.</span><span>
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Biomes are very large ecological areas on earths surface with plants and animals adapting to that environment.
Examples are desert, aquatic, forest, grassland, and tundra. I hope that helps ☺
Test tube baby, Gene cloning, and Disease resistance genes
Answer:
A- grains
Explanation:
Carbohydrates are starchy food