I think its harmful, because its unhealthy for workers and its harmful to the environment and to the people. Its also a waste of water and it pollutes the air.
hope that i helped and sorry if i was too late.
Answer:
A hypothesis is a possible explanation for a set of observations or an answer to a scientific question. A hypothesis must be testable and measurable. This means that researchers must be able to carry out investi- gations and gather evidence that will either support or disprove the hypothesis.
Explanation:
The answer is
If it is a leap year, then February has 29 days.
<span>A conditional statement uses a pattern of ‘if’ followed
by ‘then’. The obvious cause must be stated first followed by the outcome. ‘If
and only if’ is an example of a biconditional statement. </span>
Complementary nature of structure and function.
Deposition
The wind deposited the particles
