Changes in factors like average income and preferences can cause an entire demand curve to shift right or left. This causes a higher or lower quantity to be demanded at a given price. Demand curves relate the prices and quantities demanded assuming no other factors change. It is important for consumers to know this information, because it is crucial for them to know what they can afford and can't afford.
It is called a standing army
Answer:
5
Explanation:
Mansa Musa travelled with a large caravan, with lots of gold. On his way he gave away and spent lots and lots of gold.
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.
It was elected by the colonial legislatures.