Answer:
I can't see the attachment it's too blury I can see bout two words and thats it
Explanation:
Think i got an eye infection or bad eye sight
Answer: Frequency of 1 ÷ 2 = 0.5 Hz.
Answer:
<h2>640N/cm^2</h2>
Answer D is correct
Explanation:

hope this helps
brainliest appreciated
good luck! have a nice day!
Answer:
b
Explanation:
I think so I'm not 100% sure sorry
Answer: The spectral range of indigo is between 450 and 420 nanometers. The name of the color indigo originally came from the indigo plant. Indigo is a dye made from the indigo plant, used to dye cloth.
Explanation: