Idon’t know the answer but i just need an explanation or evidence why the answer is correct

Which of the following statements about c4 carbon fixation is not true? a c4 carbon fixation is an adaptation for plants exposed to high light intensityb. c4 carbon fixation occurs in more plants than c3 carbon fixation.c c4 carbon fixation is more common in areas of high temperatures than c3 carbon fixation.d. c4 carbon fixation occurs in the inner cells of a leaf rather than the entire leaf.

What is the name of the two satelites on mars

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?