One effective technique for proofreading your work is to
a. read the writing of another author.
b. read what you have written, backward.
c. turn off computer spell-check programs.
d. substitute words that you know for words that you don't.

first of all wood chucks don't "chuck" wood. none, and for the fun of the answer the amount of wood chucked would be a lot!

explanation:

a wood chuck is a ground hog, it belongs to the family of large underground squirrels. it belongs to the family of marmots. ground hogs eat grasses, berry's, and other vegetation.

b and d

explanation: