Question

1 How would life on Earth change if water did not naturally exist in all three states

in the range of temperatures on Earth?

2 How are scientists using data on changes to snow and ice cover as evidence of
global climate change?

Answer 1

1. Life on earth would die out as water is essential to all living things

Step-by-step explanation:

I learned this information from my Biology class.

Answer 2

For the second question:

Based on the logic of how global warming occurs, it can be said that changed to snow and ice cover can directly impact the overall temperature. We know this because of increase of sea levels due to global warming and if snow and ice coverage starts to skyrocket over the long term then we can conclude it can be connected to global warming...