Answer:
2 one
Explanation:
the 2nd one but i could be wrong
Answer:
<u>Radon </u>in door source of air pollution.
Explanation:
- From all Pollutant and sources found in the interior of the homes like the pet dander and molds, pesticides and asbestos. Radon a chemical element found in homes having an atomic number of 86. It is a radioactive and odorless tasteless natural gas.
- Through the radon is non-reactive elements, it can be oxidized with compounds of fluoride. It has no stable isotopes characterized bt unstable mass. In the mining industry, it caused due to the exposure from the released air.
- Radium-226 is used to produce the radon which is found in uranium ores and phosphate rocks. An estimate of about 2.4 billion curies of radon is released every year into the soil. This pollutant can also be found in water bodies and even in construction sites.
Answer: Aristotle is a transcending figure in old Greek way of thinking, who made significant commitments to rationale, analysis, manner of speaking, material science, science, brain research, arithmetic, mysticism, morals, and legislative issues. He was an understudy of Plato for a very long time however is acclaimed for dismissing Plato's hypothesis of structures
Explanation:
I would say gum. Because I've never seen water cheaper than gum.
