According to your textbook, one way to focus your listening is to concentrate on what the speaker is wearing. try to remember every word the speaker utters. engage in mental arguments with the speaker. pay attention to feedback from other listeners. listen for the speaker's main points.

The right answer is: listen to the speaker's main points.

When you are listening to someone, a teacher in the classroom, for example, it is difficult later to remember everything the person said or understand the discourse that is being developed, one of the ways to achieve it is by focusing on the main points that the interlocutor is indicating and if possible to point them. Understanding the main points will give coherence to the speech and allow you to understand it and then remember.

I hope this information can help you.

answer; cattle ranching on the savanna,and forestry in the amazon;

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 : -