What happens to an ecosystem when the primary consumers disappear? A. Both the producer and secondary consumer populations increase.
B. Both the producer and secondary consumer populations decrease.
C. The producer population decreases, while the secondary consumer population increases.
D. The producer population increases, while the secondary consumer population decreases.

the answer would be 3

glacial erosion, the picking up and movement of earth beneath a glacier, is also referred to as plucking. erosion and transportation of individual pieces of bedrock, especially large "joint block occur as a result of this glacial erosion. plucking is type of erosion in which rocks become frozen into the bottom and sides of the glacier.as the glacier moves downhill it 'plucks' the rocks frozen into the glacier from the ground.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.