Jon is disturbed by the problems of contemporary Americaâthe erosion of the family, the increasing violence in our cities, and the hardships of poverty. To make a difference, Jon has chosen to pursue teaching as a profession. His primary reason for this choice is the.

His primary reason for this choice is his DESIRE TO SERVE OTHERS.

Explanation: In his bid to serve others, Jon has chosen teaching as a profession. Disturbed by the problems of contemporary America such as the erosion of the family, the increasing violence in our cities, and the hardships of poverty, he has chosen the path of becoming a teacher. This exactly what leaders in civil administration do such as politicians. In a bid for change, they have to serve others, the masses.

cannabis

explanation:

(assuming this is the us) google it. law states you can't have weed.

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 : -