Answer:
B. massive volcano eruptions occurred frequently 80 million years ago
im pretty sure it would be mexico :)
The following events are arranged in order:First was Ptolemy's Map based on description from Ptolemy's own book Geographica which is dated c. 150 AD.
Second is Columbus landing in the Bahamas in 1492.
Thiirdly would be Piri Reis map dated1513.
and lastly would be the Mercator projection dated 1569.
They both mean the same thing
So the answer is true
Hope this helps :3
Human activity-electricity used day by day . Hyde using electricity heat is produced.
Burning of fossil fuels
Transport-cars
Farming- door example cows produce methane which is a green house gas and leads to global warming.
Examples: humans work in factories , in factories energy is needed, the energy is produced by burning fuels which produce carbon Dioxide. The carbon dioxide increases the temperature.
the cars produce soot and ( I think) it produces a gas ( i forgot the name of the gas butni think.is sulphure dioxide-you have to search up for it) that leads to acid rain
I hope this helped