Answer:it changed cause back in the day kids would have to work in factories but now they have laws against it and same goes with the hours of work and the safety
Explanation:
<span>The Johari window is a technique that helps people better understand their relationship with themselves and others.
According to the Johari window, this will fall in blind spot area (i.e. Not know to self and Know to others)</span>
Answer:
Air pressure is the weight of the atmosphere pressing down on the earth. It is measured by a barometer in units called millibars. Most barometers use mercury in a glass column, like a thermometer, to measure the change in air pressure.
Explanation:
pls mark me as a brainlliest
People have modified the environment by moving wild animals to zoo or national wildlife parks, and have used a lot of the places to build cities, frack for oil, and farm Please make brainliest
Bartering, which has taken place since the early history of man, implies a process of exchanging of goods. Bartering may present some difficulties during the process of exchanging. One problem that may occur when one is bartering, appears as the result of two people having different ideas about the value of the item (Option "B"). Since bartering lacks a standard unit of account, the prices on goods could not be measures or quoted. Due to the absence of a common unit of account, disagreements between exchangers may difficult the bartering process.
