Describe the differences you see in the three types of muscle tissues.

There are 3 types of muscle tissue ; skeletal, smooth and cardiac. The muscle fibres of cardiac tissues are striated and branched. They have many nuclei. They make up the tissues of the walls of the heart. The smooth muscle cells/fibres are spindle shaped and compose the inner walls of lumens such as the Gastro Intenstinal Tract. The cells have one central nuclei. Skeletal muscle fibres are striated (but not branched) and make up muscle tissue that attach to the skeleton.

Ithink that its like 15 mph.

Answer : romans built laws to manage the pollution which was lead by smoke produced by the factories.

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.