2) This is found in the cytoplasm of plant and animal cells. What is the main function of this organelle? A) To create enzymes and protein.

B) To divide cells during Mitosis.

To break down nutrients producing energy.

D) To modify and transport proteins and lipids.

A) To create enzymes and protein.

Explanation:

The cytoplasm contains ribosomes which assist in the synthesis of protein.

hope this helps

they had the law tat factories that produces smoke cannot be built near residential buildings.

building of proper sewage system was done to ensure that the waste is carried away from the humans so that they do not get diseases from it.

also they built water systems to provide water in those areas which are drought prone.