Hello here
It means that a person has the ability to describe, explain, and predict natural phenomena.
Answer:
1200 m
Explanation:
s= vt
s= 20m/s × 60 s
s= 1200 m
hope it hepls
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Answer: Helium has 2 protons.
Dinosaurs but I need the whole groups yo tell you ;)
We have to calculate the period when we know the frequency of a sound wave. Period and frequency are related quantities. They are reciprocal of each other.
T = 1/f, where T is the period ( in seconds ) and f is the frequency ( in Hz ).
T = 1/220 Hz;
Answer: T = 0.0045 s.
