Which of the following is NOT an example of a limiting factor?
A. disease
B. nutrition
C. temperature
D. mating rituals

_is a product of the first stage of photosynthesis. atpglucosecarbon dioxidewater

What does the number 18.9984 represent in the image?

Explain why it’s important for scientists to study the sun. list at least two challenges researchers face when examining earth’s nearest star.