Answer:
He examined covered and uncovered meat to determine that maggots came from eggs.
In other other words A
a
Explanation:
;) 1
Elastic potential energy stored in a spring is
(1/2) · (spring constant) · (stretch or compress)² .
PE = (1/2) · (100 N/m) · (0.1 m)²
PE = (50 N/m) · (0.01 m²)
PE = (50 · 0.01) (N · m / m²)
PE = 0.5 N · m
PE = 0.5 Joule
answer would be: A. atom
