A hemisphere is one horizontal half of a sphere. In geographical terms, the sphere is the earth or a planet. Two halves make a whole so earth has to hemispheres, the northern and the Southern Hemispheres.
Northern reagons it says I have to rite more than nvm
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:
No, in fact Venus' atmosphere is very thick. It is about 90 times more massive than Earth's.
Explanation:
Large pipes built to carry water to arid regions are called aqueducts. theres your answer
