Greenhouse global warming

Many scientists suggest that there is a relationship between the greenhouse effect and global warming. Even if you do not believe in either concept, describe the relationship that these scientists are claiming between greenhouse effect and global warming.

Trees and greenhouse effect

Planting millions of trees is one of the suggestions for decreasing the greenhouse effect. Describe the reasoning behind this proposal.

Global warming

Some people think that driving a car, cooking on an outdoor grill, and using electricity produced by coal-fired generators contribute to global warming. What is the reasoning behind their thinking?

Increased auto compression ratios

The compression ratio of today's cars is so much higher than in cars of years past. a) What is the major advantage of increasing the compression ratio? b) How must the gasoline change in order to burn smoothly and evenly in engines with higher compression ratios?

Catalytic converter

The catalytic converter on your automobile contains small amounts of a precious metal catalyst. Which of the following components would you expect to be decreased in your tailpipe emissions by a properly functioning catalytic converter in your automobile (Choose all that apply): - water - carbon monoxide - carbon dioxide - hydrocarbons