What did Captain Ridley develop that allowed Chuck Yeager to break the
sound barrier?

Changes were made to the horizontal tail controls, allowing Yeager to control the airplane's ability to pitch up and down, and flights continued. This knowledge would lead to the all-flying tail, or stabilator, standard on all supersonic fighters today.

Explanation:

so they can differentiate themselves from others as they saw themselves as the superior race. the star was basically a symbol that meant you are a less of a person than i am because of my race. the star was also degrading for those who had to wear it because they were aware of this and the nazis used the notion to make them feel less like a person.

the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !