The exploration of the mid-cayman rise is intended to discover a. what life may have been like before the evolution of photosynthesis b. the origins of photosynthesis c. life in shallow, coastal regions d. the chemical composition of undersea mountains

Photosynthesis as characterized by cyanobacteria appeared around 3.5 billion years, while life on Earth goes back almost 4.1 billion years.

The exploration of the mid-Cayman rise is intended to discover what life may have been like before the evolution of photosynthesis. Correct B

The exploration of this deep-water environment that lacks any source of light could provide information on what those life forms looked like.

answer; i believe its (ovulation);

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.