Answer:
- reduce the number of trips you take in your car
- purchase less toxic cleaning supplies.
- use double-sided copies
-join the Clean Air Zone Program and actively encourage parents to adhere to the signs by no idling
- use energy-efficient fluorescent lights and properly recycle them when they are spent
- taking care of existing tress in neighborhood 
- remember that trees absorbs excess carbon dioxide from the air and reduce pollution
- reducing the number of trips you take in your car
- eliminating fireplace and wood stove use 
- avoiding burning trash 
- avoiding using gas-powered lawn and garden equipment
 - urning of less coal will reduce air pollution
- growing more trees 
 
        
             
        
        
        
An axon is a long projection of the nerve cell which conduct electrical impulse away from the neuron. The function of the axon is to transmit information to different neurons. Myelin is always found wrapped around the axon of neurons to create myelin sheath. The myelin sheath helps the axon by increasing the speed at which impulse propagation takes place
        
             
        
        
        
Answer:
C. a long, slender, round body.
Explanation:
The characteristic that can be associated with segmented worms as well as roundworms are; C. a long, slender, round body.
Roundworms and segmented worms are worms with almost the same features, however there are differences, there is complete circulatory system as far as Segmented worms  is concerned, whereas roundworms dont have complete one.
In Roundworms there is no heart whereas there is heart in segment worm, but the similarities that be associated with them is in their physical structure, they both have long, slender, round body.
Therefore, option C is correct.