Causes Of Climate Change

Question 1

What are some unrewnewable energy sources

Answer 1

Coal, biofuel (if we don’t replant), oil, fossil fuels

Question 2

How is London an unrenewable city

Answer 2

It is very densely populated and it has very flat land, making it very easy to build buildings that emit lots of greenhouse gasses

Question 3

How could we make our city more renewable

Answer 3

We could use more renewable energy sources and lessen the amount of both C02 emmissions aviation, but also lessen the amount of plastic used

Question 4

How could we make our city more renewable

Answer 4

We could use more renewable energy sources and lessen the amount of both C02 emmissions aviation, but also lessen the amount of plastic used

Question 5

Who are the biggest contributors to Co2 emmissions and why

Answer 5

China due to the fact that they have the world’s largest Co2 emissions and America from invention of combustion engines and large ownership of oil mines

Question 6

What is the steps of greenhouse gas effect?

Answer 6

1. The sun’s rays pass through the atmosphere to earth
2. The Earth’s surface is warmed
3. Heat is reflected from the Earth back out to the atmosphere
   4.Some heat escapes into space
4. Some heat is trapped by CO2 and other greenhouse gases
   6.Burning fossil fuels and cutting forests increase CO2 levels
   7.So the atmosphere gets warmer

Question 7

What does the sun emmit

Answer 7

Shortwave solar radiation.

Question 8

What is the most powerful greenhouse gas

Answer 8

Halocarbons

Question 9

What greehouse gas has increased the most inthe last century.

Answer 9

Methane