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.
Answer:
The sedimentary rocks beneath the ocean bottoms are very thin
Answer:
- The big bang produced dark energy, which accounts for some of the energy needed to expand the universe.
- The big bang theory explains all the energy and matter discovered by scientists.
Explanation: Because these are the examples of what they know and not what they "guess will happen".
