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I hope everyone is safe and healthy. We have come
Goals are an important factor when someone is tryi
The process of selection involves collecting infor
Q 1.Step 1. Which of the following waves IS NOT electromagnetic wave.
 2.Step 2. Wavelength 1
 3.Step 2. Wavelength 2
 4.Step 2. Wavelength 3
 5.Step 3. Wave 1