Answer:
The first question is water vapor.
Explanation:
Water vapor is not a green house gas. Clouds are made of water vapor.
Answer:
An example of a metal that rusts is Iron
Radiation has different intensity of impact depending on the area which they are experienced. Excessive amounts of radiation cause abnormalities in the growth of living things, humans, animals, and plants. The intensity of the damage in forest and coastal areas is higher compared to desert areas since more wildlife are present in the two former areas.
Answer:
a.
can be made up of a combination of different elements.
