Nope!! most historians have a bias, causing them to write history the way they saw it, often adding in their own opinions. for example, bartolome de las casas wrote about columbus, and was obviously against what he did.
Higher Prices due to the lack of incoming goods and capital.
The answer is A because Canada shows the most valuable amount of oil that produces.
I think it's around the 1850s
Explanation:
part A
we know how much erg of radiant energy the sun produces for one second so to find out how much it produces for 2.45 ⋅ 10^5 seconds we only should multiply these seconds to the erg of radiant energy it produces for one second
amd we get 9.555*10^38erg of radiant energy
Part B:
0.0074mm knowing that blood cell is very small to be seen normally without microscope.
and 7400mm is a measure that is quite big for a blood cell. So it remains that 7.4*10^-3 is the right one.