Answer:B
Explanation:Grote reber was the first scientist to map the milky way galaxy using radio waves.
Current= voltage divided by resistance
120/30=4
Answer:
swimming, cycling, and jogging
Explanation:
<span> an </span>input<span> device is (a piece of </span>computer<span> hardware equipment) used to provide data and control signals to an information processing system such as a</span>computer<span> or information appliance.</span>
Q stands for heat energy (Joules) hope this helps!
