Using the patient's own stem cells and a fully artificial<span> scaffold</span>
Answer: pretty Shure it is kerosene
Explanation:
The completion of the Transcontinental Railroad greatly affected companies that made products in that it made it far easier for them to transport their goods over long distances to markets, which greatly increased profits and output.
213,000 can be rewritten as 2.13*10^5. This tells us that it has has 3 significant digits.
Your correct answer is b. It has three significant figures.
