I think the thing that protects us from harmful radiation is ozone. Correct me if I'm wrong. Hope this helps tho!
The graph shows the comparison of the human welfare and ecological footprints.
<h3>What is a graph?</h3>
A graph simply means a diagram that shows the relationship between variables.
From the graph, it can be seen that countries such as Norway, Canada, USA,ad Australia meet the minimum criteria for sustainability.
The graph also shows that Sierra Leone is the least developed country among the countries compared as it has the lowest human development index.
The threshold for high human development as given as 0.8. Most African countries had a human development index of 0.5 and below.
Learn more about graphs on:
brainly.com/question/19040584
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He must get used to Neptune raining diamonds <span />
a) pillow lava
Pillow lava only forms underwater, and occurs when lava is squeezed out of a crevice and solidifies incredibly quickly.
The answer is the Gettysburg address, this is the famous speech starting as, "four score and seven years ago...."
