Which is the correct definition of a market, according to economists?

any economy, market or command, that involves the production of goods or services

any place, in the real world or online, where consumers can purchase goods or services

any price, high or low, that sends signals about the value of products to consumers and producers

any analysis, marginal or benefit-cost, that business owners can use to help them make decisions

the correct def is c

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 : -

a) they had recently endured the tyranny of the british king, parliament, and its royal