7.5 Balance Of Carbon Dioxide And Oxgen In Nature

Question 1

Human activities ____ balance of carbon dioxide and oxygen in nature
2 examples, effect

Answer 1

Disrupt
Burning fossil fuels, cutting down trees
Increase co2 in atmosphere

Question 2

What’s greenhouse effect

Answer 2

Greenhouse gases trap heat fr sun to keep earth warm

Question 3

What leads to global warming

Answer 3

Co2 is a ghg, co2 ⬆️ greenhouse effect ⬆️ more heat trapped in atmosphere, avg temp of earth ⬆️

Question 4

Global warming effects

Answer 4

Melting of ice at polar regions
-Sea lvls rise, flood low-lying coastal areas
-Living things lose habitat

Climate change
-heat waves, storms, droughts
-food shortages, less favourable weather to grow crops

Question 5

Slow down global warming

Answer 5

Low-carbon living
Lifestyle that emits less co2