Answer:
all the waters on the earth's surface, such as lakes and seas, and sometimes including water over the earth's surface, such as clouds.
The order of the steps should be as follows:
<span>
State a problem
Make Hypothesis
perform an experiment to collect data.
Ask relevant questions
</span>Compare with the baseline value of the control group.<span>
Arrival at a logical conclusion.
</span>
1. a blockade
exports
2. manufacturing
3. food shortages
4. workers/laborers
urban