Answer:
Recycling, reusing, composting, avoid the use of toxic chemicals and planting of more trees.
Explanation:
Human activities such as recycling, reusing, composting, avoid the use of toxic chemicals and planting of more trees are the activities that plays an important role for the conservation of environment. Due to these activities, the environment is now recover its damages which was done by humans. These activities restore the health of our environment.
Regular participation in sports helps control weight. The correct answer to the given question among all the options given is option "b". Whenever a person gets associated with physical sports there is no chance of gaining weight as the excess fat of the body starts burning with the physical labor that is associated with the sports. The fitness and flexibility of a person is bound to increase.<span>The endurance level and the amount of oxygen
intake also increases and this results in a completely fit body.</span>