Einstein’s gas absorption heat pump was helpful to people in many ways.
<u>Explanation:</u>
The gas absorption heat pump which was patented in the name of Albert Einstein in the 1930s as the Einstein Refrigerator. With this invention the problem of the potential energy crisis could be over come especially prevailing in the United Kingdom.
This refrigerator does not use any green house gas to function and can work without using electricity there fore saving the environment from a lot of harmful emissions. This also did not release any fumes which were poisonous and harmful to the lives of the humans.
African - Americans began to challenge and criticize the nation's way of life in the 1960s not able to take the pressure and discrimination anymore.
<u>Explanation:</u>
The idea of "<u>First hired, last hired</u>" came around the period 'Great Depression' when the economic condition in the country was collapsing and the pressure was more for the African - Americans than the rest.
The wages of the African - Americans were simply very less and during the Great Depression the situation got more worse. Resulting in great debt. Therefore, the African - Americans began to challenge and criticize that nation's way of life in the 1960s not able to take the pressure and discrimination anymore, which began with the Civil Rights Movement to Civilian Conversation corps including higher education, health and proper wealth.
we are given with two inequalities y <= 2x - 5 { Y > -3x
and is asked for the solution of the two inequalities. In this case, we can do direct substitution so as to determine the points that fits the given inequalities. In this case, the answer to the problem should be C
<span>manufacturing was benefited from Adam Smith's ideas.</span>
