Rewrite the following sentences, correcting all errors in subject-verb agreement. If there is no error, put a check before the number.

❌ Every majestic pine in the mountain province are worth preserving.
✔️ Every majestic pine in the mountain province is worth preserving

1.Vast areas of forest land in the country has been cleared.
2.The cutting of trees are badly managed.
3.Either a flood or loss of soil result from ruthless cutting of trees
4.Both conservation of forest's and a program of reforestation is necessary.
5.Students of history has traced a nation's ruin to the destruction of it's forest's.
6.The Cordilleras and Sierra Madre has many watersheds
7.Each of us have an individual responsibility in saving our Nations forests.
8.The cutting of large tress sometimes cause great damage to young trees.
9.Both timber and firewood is consumed in alarming amounts
10.Stoms of tremendous violence destroys a great number of trees.​