2. A car was traveling; it drove 70 km in 3 hours. It stopped for 2 hours. The car went another 20 km in 1 hour. The car then finished the trip by going 90 km in 4 hours. When
was the car traveling the fastest?

true is the answer : )

what is shown in the image?

eukaryote

chloroplast

mitochondrion

submitted

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.