1.- The Acid Rain afect the trees and plants.
2.-Carbon dioxide help us because the plants give us oxygen
3.-The chemicals damage our lakes
4.- The climate change cause us illness
5.- The conservation the animals in your habitad is very important
6.-.-Contaminate the world affect the atmosphere.
7.-Deforestation affect the people because there are not to much oxygen
8.-The drought waste too much tree and kill animals
9.-The ecosistem is too much pollution
10.-The gorillas are endangered species
11.-Dangerous chemicals from factories are poured into oceans, rivers and streams killing fish.
12.-The enviroment is in danger
13.-The global warmin damage the glaciers
14.- Greenhause effect protect the animals and trees to grow
15.-The ozono layer is damage for pollution and carbon dioxide
16.- The pollution cause several problems in the earth and the atmosphere.
17.-Recycle help to there are not too much rubbish in the street.
18.-Sewage is the mainly liquid waste containing some solids produced by humans.
19.-Sewage farm is a place where sewage is treated so that it can be used as manure or dispose of safely.
20.-Sewage treatment plants and industry are discharging toxic pollutants into los Angeles Country.
21.-Smog is a kind of air pollution.
22.-Radioactive wastes are waste types containing radioactive chemical elements that do not have a practical purpose.
23.-The energy produced by radioactivity has important military and industries applications.
24.-Radioactivity, spontaneous disintegration or decay of the nucleus of an atom by emission of particles.
25.-The amount of aluminum recycled has doubled in the last ten years
26.-Recycled materials in the world is very important
27.-Recycling proceeds also help support community projects like habitat for Humanity.
28.-Reforestation projects around the word that reduce Co2 emissions in the atmosphere.
29.-Reforestation is a form of Carbon sequestration.
30.-We need plants to live , because they produce the oxygen we need to breathe.
31.-The pesticide kills the pest without hurting the plant.
32.-Farmers use pesticides.
33.-Farmers need to protect the plants against pests.
34.-Pollution is a very serious problem in the world today.
35.-Cars and industries send pollutants into the air.
36.-Water pollution kills animals, fish an waterfowl.
37.-The trees create oxygen for us to breathe.
38.-The acid rain destroys trees that are an important part of the environment.
39.-Every day we receive a lot of energy from the sun.
40.-The rays can be very dangerous to human beings, animals and plants on Earth.
41.-Ultraviolet rays can cause skin cancer and harm our eyes.
42.-The ozone layer protects us, animals and plants from the ultraviolet rays.
43.-Acid rain causes damage to buildings, farms and fisheries, forests and lakes.
44.-When acid rain falls onto plants it causes severe chemical imbalances, resulting in death.
45.-Environmentalists have been protesting about the excessive use of pesticides.
46.-Soil is the substance in which plants and trees grow.
47.-Acid rain contains the chemical sulphur , which has the chemical symbol S.
43.-Acid rain causes damage to buildings, farms and fisheries, forests and lakes.
44.-When acid rain falls onto plants it causes severe chemical imbalances, resulting in death.
45.-Environmentalists have been protesting about the excessive use of pesticides.
46.-Soil is the substance in which plants and trees grow.
47.-Acid rain contains the chemical sulphur , which has the chemical symbol S.
48.-Seals could become extinct because hunters kill them.
49.-The aluminum and paper are recyclable.
50.-The ozone layer is being affected by hums cars.
51.-The bears are a species in danger of extinction.
52.-Carbon dioxide is used by plants during photosynthesis.
53.-Soil contamination is caused by ships.
54.-Gorilas are an endangered species.