C I hope I help good luck
Answer:
the last picture on the right (kinda red-ish)
Explanation:
First picture: organ
Second picture: system
Third picture: organism
Last picture: tissue
Hope this helps!
6 - one sodium atom, 1 hydrogen atom, 1 carbon atom, and 3 oxygen atoms.
It should be radio waves. If you need anymore help look up the wavelength chart online.
The period is the end of the sentence!!!
