Answer:
Radon 222.
Explanation:
This is a chemically inert gas that is colourless and odourless but it is radioactive. It is produced by uranium in rock. From seeping through foundation, its accumulation can cause lung cancer. Also, as a radioactive gas, it can be also used to in hospitals to cure ailments which includes tumour , cancer and other diseases.
Answer:
Evaporation, Convection, Precipitation, and Collection are the main ones.
Explanation:
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Answer:
The arrow points from the organism being eaten to the organism that eats it.
Explanation:
Sorry if im 2 late the the correct answer would be FALSE!
