Since the early 1900's, the industrial use of water has INCREASED DRAMATICALLY.
Answer:
D. By adding the vectors

Explanation:
Given
Represent the velocity of the river current as VR

Represent the velocity of the boat as VB

Required
How to calculate the velocity of boat relative to river current
From the question, we understand that both move in the same direction.
So, the relative velocity V is calculated as:



Notice that the both velocities are added together to get the relative velocities.
This is so because they both move in the same direction
<em>From the list of given options, only option D is correct.</em>
The correct answer is letter A
Explanation: Although few Americans feel sex "before marriage" is wrong, they tend to disapprove of <u>sex between people who are not committed to each other.</u>
Montesquieu he is the enlightenment thinker from France
Mesopotamia is called the cradle of civilization because the development of agriculture, including the domestication of animals, began there 8,000 years ago, before any other civilization. The advances in the region led to the development of cities, the wheel and written language by 3,000 B.C
So its true--
《I hope it help》