PLZZZ HELP WILL GIVE BRAINLEST only if correct
Part A: The sun produces 3.9 ⋅ 10^33 ergs of radiant energy per second. How many ergs of radiant energy does the sun produce in 3.25 ⋅ 10^3 seconds?

Part B: Which is the more reasonable measurement of the distance between the tracks on a railroad:
1.435 ⋅ 10^−3 mm or 1.435 ⋅ 10^3 mm? Justify your answer.

Respuesta :

1.2675 x 10^37

1.435 x 10^3 because 10^-3 would be way too little to be a significant measurement
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