Allowed for echolocation and underwater discoveries such as study of marine life
<span> The </span>industrial use<span> of steam </span>power<span> started with Thomas Savery </span>in<span> 1698. He constructed and patented </span>in<span> London the first engine, which he called the "Miner's Friend" since he intended it to pump </span>water<span> from mines.</span>
C I think cause teen pregnanty is not really important then the other answers a brainliest will help :)
Answer:
The cause of World War I, which made the aforementioned items transferred to alliances, imperialism, militarism, nationalism was the assassination of Archduke Franz Ferdinand of Austria-Hungary. When Russia began to prepare for WW1 due to the alliance with Serbia, Germany declared war on Russia.
