1) Oxygen
2) Carbon
3) Hydrogen (water)
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Answer:
scientist Robert Hooke
Explanation:
Interested in learning more about the microscopic world, scientist Robert Hooke improved the design of the existing compound microscope in 1665. His microscope used three lenses and a stage light, which illuminated and enlarged the specimens.
Only toms idea could be scientific since it is testable, can be tested by others, have a hypothesis, and be proven
Answer:
1/16
Explanation:
I’m not sure but it makes more sense than the others.
Point source pollution is a single, identifiable location of a pollution like a drainage or a pipe. On the other hand non-point source pollution refer to wastes that are disposed at a wide area and cannot be easily determined where the sources are. The answer for this is false. It is the non-point source pollution that is difficult to track and to control.
