Yer's company has decided to let employees use instant messaging (im) as an internal communication tool, and she wants to make sure that she's using it professionally. what should she do?

professional communication is formal hence she will have to formal langauge in which she will use correct spelling, grammar and proof read her messages before she can send them.

She will also have to show respect and proper consideration of the people she will be sending her messages to by avoiding any casual words that she may use when she is sending the message to her friend, may also have to keep them short and straight to the point .

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 : -