You have just finished building a prototype of a race car that is powered by a hydrogen fuel cell. what is the next step in the design process? a) you should test the prototype to see how it performs. b) you should ask for money to build more copies of the prototype. c) you should make modifications to the prototype that will improve it. d) you should build a second prototype that is different from the first and explore how it makes it perform differently.

Sweating and breathing is an example of differentiation specialization maintaining homeostasis metabolism

Why was mendel's work not accepted at the time? o a. his results were false. o b. he did not repeat his experiments. o c. he did not have any data. o d. his results were surprising,

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.