D. A magnetic field created by the electric current causes the compass needle to move.
Answer:
D
Explanation:
Gene flow is the transfer of genetic variation from one population to another
Answer:
2.63 cm
Explanation:
Hooke's law gives that the force F is equal to cy where c is spring constant and x is extension
Making c the subject of the formula then

Since F is gm but taking the given mass to be F

By substitution now considering F to be 3.3 kg
