posted by y912f on .
Please help me on this question:
33. Wind and water alter the Earth's sufrface by
a. blowing away soil and eroding soft rocks
b. eroding coastlines
c. carving deep gorges
d. all of the above
I read about this a long time ago, so I don't even remember where it is in my book. Please, do help me.
Look up erosion in the index of your book.
Or -- Google erosion.
is it A?
How do you think the Grand Canyon was formed?
I do remember in FFA a poster of the Grand Canyon, with the caption " This could have been prevented with contour plowing".