Answer: Drone Energy Sources
Batteries.
Hydrogen fuel-cells.
Petrol, Kerosene, Methanol, Ethanol, LPG Propane.
Gas-Electric Hybrids.
Solar Power
Explanation: Pick one that you can have a good understanding to .
Answer:
I think its John Milledge
<span>In cases of obsessive-compulsive disorder (OCD), compulsions frequently accompany obsessions and appear to serve the function of reducing the anxiety created by such disturbing thoughts.
Compulsions are repetitive physical actions or behavior that are repeatedly performed in order to lessen the stress caused by anxiety from obsessions.</span>
Answer:
After Christopher Columbus reached the shores of a new continent he was convinced that he reached shores of India. But many explorers doubt this. Among them was Amerigo Vespucci. He was convinced that Columbus reached a new continent, unknown to Europeans, not India. Therefore he traveled on his own across Atlantic Ocean in 1497. He reached the shores of todays Brazil. He realized that he reached the shores of a territory unknown to Europeans, which he named New World. In respect to Vespucci's achievement the whole continent was named after him - America.
