Answer:
1.Mercury, Venus, Earth and Mars
2.global warming and climate change; water pollution and ocean acidification; and loss of biodiversity.
3.
In Canada, the diamonds are most likely to be found in the mines. The mines contain lots of materials like diamonds, silver, gold,
Unit and measurement
One g is the force per unit mass due to gravity at the Earth's surface and is the standard gravity (symbol: gn), defined as 9.80665 metres per second squared, or equivalently 9.80665 newtons of force per kilogram of mass.
I'm pretty sure it's China.
Hope this helps you!
