I believe the answer is: its supply or demand is not sensitive to price changes
A goods would fall under inelastic category if that product is considered as basic/primary needs for most consumers.
Example of such goods is food and water. No matter how much the price of food and water rises, the demand for this goods would stay relatively stagnant because people have to use them to survive.
Porque tenemos que estar alerta de lo qué pasó
The correct answer is letter C.
Explanation: A simple and inexpensive way to improve soil fertility is by installing green manure or mulching, which adds organic materials and nitrogen to the soil, increases biological activity and recovers leached (washed) nutrients to the deepest layers.
They wanted to exploit a loophole in american politics. Before them, the other Native people who ceded their lands had first been recognized as nations and then when the territory became their legally, they would give it away in deals with the American government. The Cherokee thus declared themselves to be a sovereign nation and not to give the land, which is why they took the case to the supreme court in order to be protected.
If you mean polio then <span>it dropped by 6000 in 1962 or the first year when the vaccine was released</span>
