An example of was the Black Lives Matters campaign starting in Ferguson but spreading to New York City, Baltimore and dozens of other locations in 2015.

Protest

Explanation:

A protest is a public display of objection to a particular idea, policy, government, or social condition. It can be displayed by very small groups of people, to large organizations, to the bulk of society, and it can be pacific, or have violent elements.

The Black Lives Matter movement is a social activitst organization that engages in public protests with the main goal of opposing police brutality against black people. It also has other broader goals such as ending institutional racism and achieving more racial equality.

i do believe the correct answer is the spread of chinese culture throughout asia and africa.good luck

explanation:

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 : -