Which technological breakthrough did orville and wilbur wright achieve in 1903?

a. they designed a hot-air balloon that crossed the english channel and landed in france.

b. they constructed a kite in dayton, ohio, and then safely carried a man to an altitude of 500 feet.

c. they built a seaplane that carries five sacks of u. s. mail across tampa bay in florida.

d. they flew an airplane with a gasoline-powered engine at kitty hawk, north carolina.

The correct answer is C. Orville and Wilbur Wright flew an airplane with a gasoline-powered engine at Kitty Hawk, North Carolina, in 1903.

Explanation:

The Wright brothers, Wilbur and Orville, were two aviators, engineers, inventors and pioneers of aviation, generally named together, and recognized worldwide as those who invented, built and flew the world's first airplane.

When launched into the air with an external catapult, a short flight was achieved, enough to test the turn and control system of the aircraft. It is stated that their first flight was made on December 17, 1903, in Kitty Hawk, aboard the Flyer I.

the california missions began in the late 18th century as an effort to convert native americans to catholicism and expand european territory. there were 21 missions in all, lasting from 1769 until about 1833.   the missions were built by the spanish starting in 1769 in order to “colonize” the territory of alta california. so the missions were important because they were the means of settling california. it also wanted to keep other european countries out of alta california. building settlements along the coast would them meet these goals. missionaries wanted to convert the indians to the roman catholic faith. california indians did much of the work to build missions.

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