1. What questions were raised in the discussion?
2. That bridge is going to be built in 2018
3. The houses used to be built of wood
4.how many trees can be saved for every ton of recycled newsprint?
5. Many things can be made from wood.
6. This invitation wouldn’t be accepted (by me) if i were you
7. It must be done before i come
8 where is a large collection of books kept?
9. The books they want can be found in the library
10. what is a large collection of hooks kept for?
<span>the study of the origin of words and the way in which their meanings have changed throughout history.</span>
The main idea of this paragraph is that the rocks cannot be explained by science, that there is a mystery to them. This sentence contributes to that idea because it gives a specific example of one of the odd things about the rocks. Because they are on a flat surface they should not roll or move on their own, but the fact that they have a trail behind them shows that they have somehow moved. This supporting statement is then supported by more details about the trails.
Answer:
To give credit to the sources of the information in your report
Explanation:
The word 'trepidation' means 'a fear or anxiety about something that may happen'.