To modify the land means to the land to meet particular needs.
A.
preserve
B.
destroy
C.
farm
D.
change

D

Explanation:

D. change

Explanation:

This is because to modify means to improve or change something, so in this case it is changing the land to meet the particular needs.

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ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.