Answer: The correct answer is C. Vacuum.
Explanation: It was correct on my test : )
Answer:
Severage water is most desasterous thing of urbun areas.
noise pollution also damage species
Explanation:
severage water contaminates rivers,canals and other water reserviours that can be harmfull for fish comunity moreover animal may drink water from that water bodies that causes problems in them.
contaminated water from industries also effects water bodies.
noise pollution disturb mental life of man as well as animals .
Water evaporates salts in seawater increase in concentration. Minerals precipitate
well power is equal to work multiplied by time so .. 900j divided by 15 s will give you 60 Watt as your answer