I believe the answer is: D. performing charitable work for the African American community
United Negro Improvement Association was created in order to improve the quality of lives for African American citizens in united states, which might be stunted due to having to face centuries of slavery, racial segregation, and years of racial discrimination.
One of their main program is providing poor African American students with scholarship to pursue their education.
Most likely "Social Darwinism" but sounds like white supremacy.
The first civilization was Greece, which is in the south-east part of Europe.
Answer: The choice of a submarine to either sink or float depends on the captain of that submarine. For a submarine to sink the captain just have to allow water to fill the water tank (lock), making the submarine more dense than the water it has displaced. For it to float, it just have to empty the water tank and allow air to fill it.
When a boat in a canal lock sank, the water level will rise, because the volume of the boat has displaced more water, and this displaced water will cause the water level to rise. The space occupied by an object in a water, is equal to the volume of water been displaced.
I believe the answer is: she visualised her success
Visualising success is one of psychological technique that is being done by imagining ourself in a situation when we manage to accomplish our goals. This activity could bring positive emotion in our lives, reduce anxiety, and increase our motivation in pursuing our goal.
