Answer:
Your answer is B).
Explanation:
If the pH is somewhere around 6.0 when the seeds have been placed, then the flowers will be pink, even if later on you try to change to pH levels of the soil, there will be very little change in the color of the flowers.
Answer: True
Explanations:
Light diffraction is the bending of light around objects with very small openings whose sizes approach the wavelength of light.
Light scattering occurs in the transmission medium (such as air) due to density fluctuation, droplets, or particles in the transmission medium.
Answer:
all of these words relate to human impacts on the environment
option B:is correct answer
may be this helpful!