ORDERING OF SENTENCES: S1: Forests have an influence on the climate of a region. S6: Thus we see that forests in a region often make the climate cooler. P: Much of the rain that falls beneath the trees dissolves plant food in the soil. Q: This gives to the air over the forests a coolness which is felt by balloonists and aviators three thousand feet above the earth. R: The plants absorb all the food and much of the water, but the rest of the water is breathed out through the leaves into the air. S: This is taken up by the roots of plants and carried upward to the leaves. The proper sequence should be: