The person who holds the power to pardon and veto

The correct answer is - the President.

Explanation:

President is the person who has the power of [ardon someone from the death penalty or remission of fine or commutation of the penalty or sentence. The power of pardon of the president can not be overturned and is absolute.

The other power of the president of the United States is the power of veto to refuse or dismiss or postponed the decision or refuse to approve any bill so the law will not be enacted.

tbh idk same thing here

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 : -