Answer:
Septic tanks and oxidation ponds
Explanation:
These system of wastewater treatment and disposal are not too feasible in large municipalities because of the presence of sewer system that has been made available by government, in order to mitigate the possibilities of transmitting enteric diseases that are very harmful to human health.
Answer:
The field of view is widest on the lowest power objective. When you switch to a higher power, the field of view is closes in. You will see more of an object on low power.

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Microscope Notes
Answer:
c
Explanation:
a is true , b athletes foot is caused by a type of fungi d fungi true since they are like magots.
Answer:
I think it's a PEBBLE, or River Rock it's type of a rock that can be found on shallow bodies of water