Hello,
It was established in 1935 by the American geologist Charles Francis Richter. This is a so-called logarithmic scale: an earthquake reaching 5 on the Richter scale is in fact 10 times more powerful than an earthquake of magnitude 4. In principle, this scale has no upper limit
Hope it helps a bit
Byye and don’t forget I’m proud of you!!<333
Cold War Era is the name of the period
sub-saharan africa's rural population
