Answer:
-2.3u -5 is the answer for the question
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.
Answer:
Nicola Sacco and Bartolomeo Vanzetti
Explanation:
The trial and execution of Sacco and Vanzetti expressed how the Red Scare stretched in the 1920s. During the 1920s, Americans were afraid of communist and socialist diplomacies. The result of this concern was anti-communist in American society where they also hated the immigrants. Nicola Sacco and Bartolomeo Vanzetti involved in a robbery at a shoe factory and shooting in a Shoe company.