The answer is 3/10 because there are 5 in the US and 10 in Australia. 3 from the US are also mined in Australia.
So it's 3/10
Hope this helps! :-)
Climate Change - Push for more sources of sustainable or green power sources like wind and solar.
Plastic in our oceans hurting wildlife - Use less single use plastics and also resuse plastics so there are less plastics in our oceans
Answer:
Explanation:
Since the Industrial Revolution began around 1750, human activities have contributed substantially to climate change by adding CO2 and other heat-trapping gases to the atmosphere. These greenhouse gas emissions have increased the greenhouse effect and caused Earth's surface temperature to rise
Light. That's the chemical equation for photosynthesis