Science, asked by valenciajennifer164, 4 months ago

few weer terapi
Moronha e bem
Sony my ex
Sehub neid on to
the topics on the core of
mww Ware the ball effects at dettede manis it notre pagare
Loremountains provide traschalt
Native animals love to stay in the deruded mountaine
So would be eroded
Water levels are not affected
When the sunbunding air le blanketed with smoke from factores and motored vetvicles, the harmfatto
The ar becomes polluted
B. The air becomes fresh
The air become unpolluted
D The air becomes clean
& the materials are harmful to the environment except one?
A using paper bags when going to the market.
Throwing plastic bottles into the river
B Throwing garbage properly
When water is polluted, which could be the result?
D. Using organic fertilizers in the farm
A Fishes are poisoned and killed
B. Plants get healthier
C Water is safe for drinking
D. it will attract more tourists
8. How can you prevent/minimize water pollution?
A. Avoid throwing garbage near water resources.
B. Cut down trees
C. Throwing garbage anywhere
D. Practice improper waste disposal.
9 Plastic is commonly used as a soft drinks container. What material can you use as a substitute for plastic?
A Empty cans
B Empty glass bottles
C. Old shoes
D. Used paper
10. Materials made of paper are harmless but they become sources of carbon dioxide when burned How will you
dispose of your used paper?
A Burn it.
B. Put it inside your bag and use for cooking
C Put it in the box for recycling
D. Throw it outside the room
11. Which of the following changes in the materials are harmful to the environment?
A Dumping of the garbage along the streets
B. Throwing garbage properly.
C. Using paper bags when going to the market. D. Reusing plastic containers
12. When soil is polluted, which could be the result?
A. Growing of plants is not possible.
B. Plants get healthier.
C. Soil is rich in nutrients.
D. Water is safe for drinking.
13. Some materials are normally useful even after serving its original purpose. What will you do to an empty canister
at home?
A Burn it
B. Make it a trash bin.
C. Place it inside the cabinet.
D. Throw it in the backyard
14. Changes in the environment
A. are all beneficial
B does not affect people
C. are all harmful
D. sometimes harmful and sometimes useful
15. The following changes in the materials are useful to the environment, EXCEPT
A. Using old newspaper in wrapping gifts
B. Using eco bag when buying groceries
C. Using pesticides in killing insects
D. Using both sides of the bond paper when writing.​

Answers

Answered by amiga85
5

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Answered by darshu8313
0

Answer:

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