The positive and negative effects of cars
Advantages of cars The cars are very useful & helpful to the human in the life, They can transport the people to important places such as the work, the hospitals & the schools, but...
Tagged: Toxic chemicals
The harmful effects of toxic chemicals in the environment
The toxic chemicals are the substance that can be poisonous or cause the health effects, They don’t break down easily in the environment, they can build up the tissues of small organisms, they can move...
