Which of these outcomes is an advantage of shade-grown coffee beans?

a. shade-grown coffee trees allow farmers to produce coffee while still protecting the native forest

b. farmers completely replace tropical rain forests with shade-grown coffee farms

c. birds lose their native habitat on shade-grown coffee farms

d. shade-grown coffee trees produce more coffee beans per plant

Which of the following types of stars is most likely to end up as a supernova? in graph a, the curve peaks at 800 nm, in the red section of the visible light spectrum. in graph b, the curve peaks at 550 nm, in the green section of the visible light spectrum. in graph c, the curve peaks at 450 nm, in the blue section of the visible light spectrum. in graph d, the curve peaks at 300 nm, in the violet section of the visible light spectrum. a b c d