Answer:
The glaciers are melting and sea levels are rising
If I’m not mistaken, I think B. Is the answer because the nerves in your spinal cord send signals from your brain into the rest of your body. So I think the answer is B. Hope this helps.
The correct answer is 30:(
1- Red color has the longest wavelength. Red light belongs to the visible spectrum of light and the wavelength of visible spectrum ranges from 700nm to 400nm, from red to violet respectively.
2- Gamma rays, x-rays, visible light and radio waves are all types of electromagnetic radiations. Electromagnetic radiations contain visible light, radio waves, gamma rays and x-rays. These radiations has varied electric and magnetic fields.
3- The fact that light can exert a pressure on matter suggests that it is made up of photons.
