Identify the independent variable in this statement: Michelle wanted to find out if the pH of water makes fish swim faster.
O Water
How fast the fish swim
O Fish
O pH of water

the answer is: reproductively

i think i spelled it wrong lol

anyways hope i

-lavira: )

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.