Choose the best option below that illustrates an example of scarcity: a. The reintroduction of wolves in Yellowstone was a success in that shortly after reintroduction the wolves were removed from the Endangered Species list.
b. The value for ivory has increased leading to an increase in the poaching of African Elephants and a decrease in the African Elephant population.
c. Due to an increase in demand for craft beer in Portland, the number of microbreweries has increased.
d. The patent for a pharmaceutical drug expired and the drug is now being replicated by a number of other producers.

uses : -

1.aneroid barometers primarily measure whether pressure is rising or falling.

2.aneroid barometers are often used for reading pressure in homes and recreational boats.  

3.other uses may include barographs in meteorology and altimeters in modern aircraft.  

4.this type of barometer can announce whether a high or low pressure system is coming or whether it is becoming more intense.  

5.there are different types of aneroid barometers, such as the altimeter, which measures altitude, or distance above sea level.  

6.another example is a barograph, which is a modified aneroid barometer that provides constant readings of atmospheric pressure on graph paper.  

7.when used in this capacity, the aneroid barometer can store a week's worth of data.

android diameter a device for measuring atmospheric pressure , often specially calibrated for use as an altimeter ,consisting of a box or chamber partially exhaused of air, having an elastic top and a pointer to indicate the degree of compression of the top caused by the external air

refer to the attachment for the characteristics : -

i believe that the answer to the question provided above is that the role of campaign committees is to act as a bridge between state and local campaigns.

answer; lexical approach;