What colonies? Can you list the whole question?
Rome, Metropolitan City of Rome, Italy
I actually think it was Paul Revere
Answer:
90%
to find percentages you need to make the denominator 100
45/50 = 90/100
So the answer is 90%
if the denominator is not a factor of hundred you can multiply the whole fraction by hundred
like
10/ 70 × 100
1000/70
100/ 7
14.28%
It dried up.
North Africa used to be a fertile grassland, even swampy in some spots, 12,000 years ago. By 1000 BC (actually quite a while before) it had dried up into what is the the largest desert i the world: the Sahara.