Which of the following does not affect the photosynthesis rate of a
plant?
a. air temperature
b. soil type
c. light intensity
d. carbon dioxide concentration

Describe five factors that influence the value of fuel

Which would happen if more forests were cut down? a. the nitrogen cycle would be stopped b. nitrogen would be fixed by bacteria more quickly c. the amount of co2 in the atmosphere would increase d. fossil fuels would build up in the soil c the amount of co2 in the atmosphere would increase

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