c. telegraph came before the telephone obvi and the rest are not communication. telegraphs could be sent over seas
The metaphor is "Then scrambled e<span>ggs are a mountain on the platter."
Comparing scrambled eggs to a mountain.</span>
Answer:
The gunpowder was invented in the 1200s by the Chinese, who mixed potassium nitrate with carbon and sulfur to generate a substance that would function as the main detonating explosive in firearms. From this invention, the most important nations of each continent that managed to dominate this new technology increased their military capacity compared to the other nations, which instead maintained the old military systems and weapons, such as swords, bows and arrows, etc. In this way, nations like the Ottomans in the Middle East began to use this technology to expand their areas of influence and defeat their enemies.
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Answer:
True.
Explanation:
When assembling samples to be viewed under the microscope, it is important that all necessary procedures are followed to prevent the slides from having bubbles that can make visualization difficult, prevent the execution of a correct analysis and even be confused with the sample itself.