table 1.1
what are the changes in materials that are useful to environment?
1.
2.
3.
4.
5.
What made them useful to the environment?
1.
2.
3.
4.
5.
table 1.2
what are the changes in materials that are harmful to the environment
1.
2.
3.
4.
5.
what made them harmful to the environment?
1.
2.
3.
4.
5.
PLEASE AYAW PAG ANSWER KUNG DLI PUD KA KABALO,THANK YOU
what are the changes in materials that are useful to environment?
1.
2.
3.
4.
5.
What made them useful to the environment?
1.
2.
3.
4.
5.
table 1.2
what are the changes in materials that are harmful to the environment
1.
2.
3.
4.
5.
what made them harmful to the environment?
1.
2.
3.
4.
5.
PLEASE AYAW PAG ANSWER KUNG DLI PUD KA KABALO,THANK YOU
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Answer:
What are the changes in materials that are useful to environment?
• Composting, recycling, technological development,water cycle and photosynthesis are changes that are useful in the environment.
What made them useful to the environment?
• Certain changes of materials in the environment. Composting, recycling, technological development, water cycle and photosynthesis are changes that have good effects. Some changes have bad effect like pollution and destruction of habitat and lose of lives.
What are the changes in materials that are harmful to the environment?
• Some changes have bad effect like pollution and destruction of habitat and lose of lives. Improper disposal of garbage, harmful chemicals and human waste can cause changes. It can pollute air, land and water. Smoke from the burning of oil and coal and wood can also cause air pollution.
What made them harmful to the environment?
• Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water.
Explanation:
Sana naka tulong.