Answer:
the correct answer is D
Explanation:
The density of gold is 19.4g/cm
The answer is B 5.40 x 10^14 Hz
Answer;
A. letters to tuna companies
The use of dolphin-safe nets for catching tuna was started because of letters to tuna companies.
The use of dolphin-safe fishing methods was started because lots of dolphins were drowning in nets used to catch yellow fin tuna. The method was a new plan that the US had created in order to increase the tuna shortage that was happening in the country.
B is the answer..!
Disturbance is in a circular motion
Answer:
Electrons would easily move through the person if there was no rubber around the wire.
Explanation:
The black rubber material is an insulator and will not allow the conduction of heat or electrical current through it. Electrical currents are generated by the movement of electrons through materials.
<em>Hence, if there was no rubber covering around the power cord, the person that plugged-in the power cord would have experienced electric shock because electrons would easily move through him/her from the wire. </em>