Answer:
A
Explanation:
its difficult to read somebodys attitude but its easy to hear it
The answer is us.
In the sentence "We know two guides, and they gaves a tour themselves.
Us is a personal pronoun in the objective case because it is the <em>object</em><em> of the verb </em><em>gave</em><em>: gave us</em>
We is a personal pronoun, and is the <em>subject</em> of the verb <em>know</em>: <em>We know</em>
They is a personal pronoun and <em>subject</em> of the verb <em>gave</em>: <em>they gave</em>
Themselves is a pronoun used to <em>emphasize</em> the pronou<em> they:</em> <em>they themselves.</em>
2)No, this was not a constant decline. As you see, in 1977 it went from 12 to 14 in 1979 and in 1980, went to 13
3)No, the amount of pesticide has no affect on the eggs. We see in 1967 that the eggs hatched were 75% and the amount of pesticide used was 68. If we look at 1979, the amount of pesticide use was 14 and 98% eggs were hatched.