Electricity.
Solar Energy
Wind Energy
In a home, the best option as a source of energy is electricity. Though some choose to use solar energy to power their devices, electricity is more cost effective.
I believe the answer is the second option.
Im guessing it's (a) since the numbers go in chronological order and you read the periodic table left to right
Answer:
Explanation:
3.4 m/s due North, -1.1 m/s due East
Your answer is electricity, light and magnetism. They can be determined usinf elecromagnetic radioation.
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Even the energy can't be detected by our eyes, there are a lot of measurement instruments that can measure infrared (IR), gamma rays, radio or X-rays or ultraviolet (UV)</span>
