A team of engineers is working on a solution to a problem involving prosthetic limbs. The engineers have already brainstormed several possible solutions. Which of these steps should they perform next? Choose the correct answer. A) Build and test a prototype of each possible solution. B) Refine each of the solutions based on the results of testing. C) Redefine the problem to clarify the most important criteria. D) Evaluate the solutions in regard to the constraints and most important criteria

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.