The sun is the energy source for plants
The freshwater wetland is type more clean and produces much less “natural pollution”, as too the lake or pond have more creatures in them such as fish, crabs, etc
The answer to this question would be: <span>lung cancer
In 1950, the medical practitioner doesn't know the relation of cigarette smoking with lung cancer. In that era smoking advertising is very massive and some physician even helps it. This cause increased amount of lung cancer incidence. The amount of lung cancer continues to increase till 1980-1990</span>
Answer:
Theory is not definite, while Law is.
Explanation:
A Theory is an idea or set of ideas that has proven itself many times, but has certain loopholes that prevent absolute certainty. Meanwhile, a Law is a Theory without loopholes.
When one plant's pollen fertilizes the egg of another plant it is called cross pollination.
