The NAFTA (North American Free Trade Agreement) is the agreement that has lowered trade barriers between Mexico and the rest of North America. It was signed January 1, 1994.
Scientists believe that increased pollution may cause global warming because pollution includes greenhouse gases, which trap heat in the Earth’s atmosphere.
Option B
<u>Explanation</u>:
When the average temperature of earth increases and rises continuously above the normal value for a long period of time the it is referred as global warming.
Human beings are major cause in increasing pollution by various means whether its chemical industrial metallic or any other type of pollution. The major contributing factor in aiding pollution is the smoke from factories or vehicles which increases the carbon dioxide level above normal and when these gases rises they are trapped inside the earth surface and produce a green house effect. This is the main reason that scientists think aboutglobal warming.
A steep pressure gradient ( where isobars<span> are </span>close together<span>) </span>indicate<span> higher winds, a less steep pressure gradient (where </span>isobars<span> are farther apart) </span>indicate<span> slower air movement. ... Be able to interpret a </span>weather map<span> that shows the distribution of air pressure and wind flags.</span>
Answer:
1517: Luther takes the pope to task. ...
1519: Reformist zeal sweeps the south. ...
1520: Rome flexes its muscles. ...
1521: Luther stands firm at Worms. ...
1525: Rebels are butchered in their thousands. ...
1530: Protestants fight among themselves. ...
1536: Calvin strikes a chord with reformers.
Explanation: im smart