Which of these is an advantage of shade-grown coffee beans?
A. Shade-grown coffee trees produce more expensive coffee products.
B. Farmers completely replace tropical rain forests with shade-grown coffee farms.
C. Farmers harvest fruit from the forest trees on shade-grown coffee farms. D. Shade-grown coffee trees produce fewer coffee beans per plant.

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed