pemanasan global

Which of these is considered a non renewable energy source? (choose all that apply)

• solar power

• gasoline

• geothermal power

• coal

Choose all of the following that are alternative (greener) energy sources...

• The sun

• Wind

• Electricity

• Water

Which of these is a consequence of global warming to our oceans? (choose all that apply)

• Acidification: Ocean is becoming more acidic.

• Sea level is rising due to land ice melting.

• Coral bleaching which results in them dying.

• Animals are getting strangled by plastic 6 pack rings.

Peristiwa meningkatnya suhu rata-rata bumi yang diakibatkan oleh meningkatnya penggunaan teknologi dan aktivitas manusia sehingga menyebabkan meningkatnya gas-gas rumah kaca disebut ...

• Pemanasan global

• Daur hidrologi

• Daur energi

• Daur Nitrogen

Cutting down large forests (deforestation) can result in:

• little to no changes

• more homes for animals

• less plants to absorb carbon dioxide, a greenhouse gas

By what amount did carbon dioxide in Earth's atmosphere increase between 1960 and 2000?

• 40 -50 ppm
• 60 -70 ppm
• 110 -120 ppm
• 360 -370 ppm

Which way can people best reduce land pollution caused by large amounts of waste dumped in landfills?  

• They can use a water filter to use fewer water bottles.
• They can recycle their plastic, glass, paper, and cardboard items and only throw away non-recyclable items.
• They can watch less television, reducing electricity use and allowing their electronics to last much longer.
• They can refill large plastic containers, like those used for laundry detergent, instead of throwing them away.

From the information in the graph we can say that:

• power stations produce about 1.5 times the emission of residential activities

• fossil fuel retrieval produces more emission than transportation of fuels

• residential activities produces about the same amount of emissions as waste disposal

• industrial process produce about 5 times the emissions of waste disposal & treatment

Perhatikan uraian di bawah ini!

1. Pembakaran hutan

2. Peternakan

3. Penggundulan hutan

4. Penghemat listrik

Pernyataan yang termasuk penyebab pemanasan global ditunjukkan oleh nomor ...

• 3 dan 4

• 1 dan 3

• 1, 2, dan 4

• 1, 2, dan 3

• 2, 3, dan 4

Cloud cover is an example of which greenhouse gas?

• water vapor

• methane

• carbon dioxide

• flouride