Question

Which wavelength of light would photosynthesis be at its lowest?

A) 550nm
B) 450nm
C) 650nm
D) 400nm

Answer 1

D) 400nm

Step-by-step explanation:

Plants use light of wavelength between 400-700nm 3

Answer 2

Answer: C

I think so... Not really sure. Extremely sry if it's wrong. I tried. :)