What is the relationship between the government action an improvement in the great plains in the text the dust bowl

the government realized it had to encourage farmers to start working because one third of the great plains suffered from severe dust storms

The governments actions help to improve, and decrease the amount of dust storms that was happening. For example it says, "A group of government employees planted trees throughout the region to restore root networks and keep the dirt stuck to the ground." This proves that with help from the government, that conditions improved in the Great Plains.

a. "to practice" is the best phrase to complete the sentence.

explanation:

during the summer, she likes to practice her soccer skills so that she is ready to play in the fall.

(note that : all the other options "the practicing of", "practice for" and "to do a practice on" are inappropriate as they make the sentence grammatically incorrect.)