Answer:
Strength and quantity.
Explanation:
Strength and quantity of electromagnetic can be controlled by currents of electricity because it depends on the electric current. Electromagnets is to be controlled by controlling the electric current. If the current is turn on, also turns the magnetic field on while on the other hand, If the current is turn off, also turn off the magnetic field. The quantity of current flowing through the coil can also control the strength of the electromagnetic field around that coil.
Answer:tissue
Explanation:
Tissues are groups of cells that have a similar structure and act together to perform a specific functio”. ... Groups of tissues make up organs in the body such as the brain and heart.
Energy used since long time ago is a energy production system where the energy is joined with the new resources and alll of that turns into electric energy!<span />
D. POPS.
Your answer is D because pesticides have aldrin, chlordane, .... which are all POPS.