Construction has a big impact on the environment because A
the waste it creates fills landfills and waterways with a large amount of dangerous pollution.

B
it changes the way landscapes look, sometimes in ways that are not visually appealing.

C
it uses fertilizers and pesticides that kill certain organisms or makes some grow in larger than normal numbers.

D
it requires trees to be cut down, it takes up land that belongs to other organisms and it uses a lot of energy.