Marvin became interested in the ____ land in his home state, Minnesota. The trees were being ____ for lumber at an alarming rate! This disturbed him as well as many other ____ citizens. Marvin felt that regulations had to be enforced____ it was too late. The state did have many trees to conserve. A ____ number could be harvested, yet too much was being taken from the national forest lands. Marvin ____ until he formulated a recovery program. He wanted the ____ to stop selling the trees in the national parks. There would still be plenty of ____ without disturbing some sessions of the state. Marvin’s plan was supported by ____ congressmen. He felt that his concern could help motivate ____ action to save the trees.

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