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 .
The type of government system which best describes the relationship between member nations in the European Union, among the options – unitary system, confederation and federal system, is Option C – federal system.
Answer:
Battle of Stalingrad-1942
In addition to the urethra, this muscular duct travels through the prostate gland: the ejaculatory duct.
The ejaculatory duct (Ductus ejaculatory) is a paired structure in the male anatomy. Each ejaculatory duct is formed by the union of the ducts of the seminal vesicles and the vas deferens. They pass through the prostate and lead to the urethra above the seed.
The ejaculatory duct provides the interface between the male reproductive and urinary systems, feeding sperm into the urethra, adding secretions from the prostate, and supplements necessary for sperm function (see diagram below). ).
Learn more about the ejaculatory duct here: brainly.com/question/18576355
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Five styles of rock and roll are northern Rock and Roll, New Orleans Dance Blues, Memphis Rockabilly, Chicago Rock and roll.
<u>Explanation:</u>
Rock and roll is a sort of famous music that began and developed in the United States during the late 1940s and mid 1950s from melodic styles, for example, gospel, hop blues, jazz, boogie woogie, beat and blues, and blue grass music.
It was a black and white alloy of Fats Domino, Lloyd Price, Ike Turner, Hank Williams, Joe Turner, Louis Jordan, Ray Charles, Little Richard, Jerry Lee Lewis, Chuck Berry, Bo Diddley, Buddy Holly - and Elvis Presley who started rock and roll but Presley himself never claimed to have invented rock 'n' roll.