After testing a model of a fuel-efficient vehicle, scientists build a full sized vehicle with improved fuel efficiency. Which stage of technical design does this best describe A. Implement the solution. B. Evaluate the solution. C. Design a solution. D. Identify a problem

the answer is b

Explanation:

just took the quiz on edge2020

it cools slower in the earth meaning the crystals have more time to form than lava on the surface

some fungi obtain their nutrients from a living host (plant or animal) and are called most biotrophic fungi have fairly narrow host ranges—they are specialized on a limited called rhizomorphs that allow the fungus to grow from one tree to another. ascospores are formed inside a sac-like structure called an ascus. so your answer is a