What is the anode of a galvanic cell made with zinc and aluminum? O A. Aluminum ions
B. Zinc metal
O C. Aluminum metal
D. Zinc ions

2points why do scientists need governmental funding? o a. government politicians ask all the important scientific questions. o b. scientists have to pay taxes to the government on the money they make. o c. the cost of doing scientific research can be very high. o d. the government is controlled by scientists. submit

Most materials are not magnetic because their magnetism has worn off. their magnetic domains are arranged randomly. they lack magnetic fields. earth’s heat has destroyed their magnetism.

What best discribes the relationship between wavelength and frequency in a electromagnetic wave