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.
To force a bill out of commnittee, a DISCHARGE petition must be signed by a majority of the representatives.
Discharge petitions are often associated with the U.S House of Representatives and used when the committee chair refuses to place a bill or resolution on the Committee's agenda which results to the bill being unreported and not subject to the scrutiny of the House. Discharge petitions requires the signatures of 218 members representing the absolute majority of the House members.
2 tectonic plates meet at the regions edge