Answer:
he maximum frequency occurs when the denominator is minimum
f’= f₀
Explanation:
This is a doppler effect exercise, where the sound source is moving
f = fo when the source moves towards the observer
f ’=f_o Alexandrian source of the observer
the maximum frequency occurs when the denominator is minimum, for both it is the point of maximum approach of the two objects
f’= f₀
Three things that effect a life system would be
- sunlight
-water
-energy/food
Hope this helps
Answer:
C
Explanation:
Chemical reaction,physical
4
Every current through a wire produced a magnetic field. And since the magnetic field of Earth is weak, it will get attracted towards the wire.
Answer:
D. Uranium
Explanation:
I just got the answer right on my quiz.