Which of the following best describes an effective adaptation of plants commonly found in the rain forest?

rain forest soils are thin, so shallow roots of rain forest plants take the nutrients from the soil. leaves with waxy surface and pointed tips enabled the excess rainwater to runoff easily. thin bark is needed for trees as plenty of rain is available. these are some of the effective adaptation of the plants of rain forest.

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.