so

enough

too

such

His fingerprints would not be left unless the man wore gloves.

The man wore gloves in order that his fingerprints would be taken.

The man wore gloves so that he would not leave any fingerprints.

In order to leave some fingerprints the man took off his gloves.

a

no article

an

the

Effects of plant life on carbon dioxide levels in the atmosphere

Evidence of a relationship between levels of carbon dioxide and global temperature

Techniques for studying ancient layers of ice in glaciers

Chemical causes of ice ages

over-thirty people's

the older generation's

the younger generation's

supervisor's

to get

getting

get

got

object to

disagree with

disapprove of

advocate

the burning of a large amount of coal

a reduction in the number of coal deposits

an abundance of plants

an accelerated rate of glacier formation

The major aspects of differences between generations and the respect to the elder generation.

The different styles of music and the knowledge of the elder generation.

The pride of the elder generation and the obedience of the younger one

The generosity of the elder generation and the attitude of the younger generation.

doesn't he

does he

did he

didn't he