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>
Answer: Native American land loss heightened tensions between Americans and Native Americans along the frontier. Although there were other sources of conflict between Britain and the United States leading up to the war, Native American land losses alarmed both Native Americans and the British who controlled Canadian territory nearby. The British responded by aiding Native Americans, which the United States saw as a hostile act demanding a response.
Explanation:
The appropriate response is self-fulfilling prophecy. A self-fulfilling prophecy is a forecast that straightforwardly or in a roundabout way makes itself turn out to be valid, by the very terms of the prediction itself, because of positive criticism amongst conviction and conduct.
Answer:
Scaffolding.
Explanation:
Scaffolding is a process used by teachers as a tool to assist their students. In this process, the teachers first assist their students when they learn, the teachers back out, and assist when they need help.
In the given case, Francesca's teacher is using the scaffolding technique. The teacher helps her student solve the algebra problems. She backed up when they begin to solve the problems.
Therefore, scaffolding is the correct answer.
Answer:
What is the relationship between capital and labor?
According to Marxism, the nature of the labor-capital relations of capitalism is the enforcement and exploitation of laborers by capital and the possession of workers' surplus value by the capitalist without remuneration.
Explanation:
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