The answer is Radon. Radon is an odorless, colorless and tasteless gas. It is the heaviest among the noble gases. It is, in fact, radioactive. Radon is considered to be a health hazard. It is so radioactive that further studies become very difficult. When radon decays, radon progeny is produced. These new substances stick to the surfaces of dust particles in air. When inhaled may stick to the lung and airway walls.
well A and B are not correct because the earth is always tilled but the correct answer would be the equator
Answer:
no link
Explanation:
you didn't add a link to this
Answer:
Physical geography is the branch of natural science which deals with the study of processes and patterns in the natural environment such as the atmosphere, hydrosphere, biosphere, and geosphere, as opposed to the cultural or built environment, the domain of human geography.
Answer:
There are some countries that its like there were in the paradise and some countries have nothing or sometimes less than that's country with à lot of water
