rochellehuey47 rochellehuey47

09-06-2020
History

contestada

Which is an invention that improved safety for railroad passengers

Respuesta :

abdoumjseye abdoumjseye

09-06-2020

Answer:

Air Brake

Explanation:

patented by George Westinghouse in 1868 using compressed air to brake

Answer Link

Otras preguntas

Predict the balanced product for the acid base reaction of phosphoric acid with ammonium hydroxide.

Which statements describe America’s workforce during World War II? Check all that apply. Hundreds of thousands of women signed up for the US military. Women wer

What does the underlined word mean in the following sentence? Hago muchas compras con mi tarjeta de crédito. purchases sales credit coins

Read the excerpts from "Flowers for Algernon." He was very nice and talked slow like Miss Kinnian does and he explaned it to me that it was a raw shok. He said

Judy makes 2/5 of a beaded necklace on Monday she makes 3/10 of the necklace on Tuesday she makes 1/5 of the necklace on Wednesday what fraction of the necklace

2x+3x+5=x+25 taking a math quiz

1 point 4. Imagine your teacher has asked you to lead a small group discussion about this passage. Which question would be the BEST to ask to ensure that all me

TIME REMAINING 01:59:29 What is the value of 3 minus (negative 2)? A number line going from negative 5 to positive 5. –5 –1 1 5

A pulley rotates through 107° in one minute. How many rotations does the pulley make in an hour! The pulley makes rotations per hour. (Simplify your answer. Rou

Divide 5,917 ÷ 37 = ________. 161 r 9 161 r 34 159 r 9 159 r 34

good job