Exercises 3

3.2
1.As can show from Table Ⅱ, participation figures have been steadily falling since 1970.

2.Different authors have account for the President's actions in different ways.

3.Mendel attempted to devise a system for classify the many different types of pea plant that he grew.

4.It is often most effective to present your data in a chart or table.

5.The data we have collected demonstrates that there has been a download trend with regard to job satisfaction over the last 50 years.

6.The aim of the research is to develop a news software application which will help aviation engineers design more sophisticated aircraft.

7.The archaeologists should be able to use carbon dating techniques establish exactly how old the bones are.

8.Charles Darwin attempted presented the existence of different species in terms of evolution.