How can humans building a drainage system affect the water cycle?

a humans may pollute the water supplies more.

b the drains would cause increased transpiration.

c water would be directed to a new location because of the drains.

d the water cycle would not be impacted by a drainage system.

Which of the following correctly describes the early view of catastrophism?

The intensity, or loudness, of a sound can be measured in decibels (db), according to the equation , where i is the intensity of a given sound and is the threshold of hearing intensity. what is the intensity, in decibels, [i(db)], when ? use a calculator. round to the nearest whole number. 8 9 19 80

What is the speed of an object at a given moment?