beccamitchem54 beccamitchem54

22-03-2017
History

contestada

Which African American below invented an early version of the gas mask?
Elijah McCoy
Garrett Morgan
Granville Woods
Jan E. Matzeliger

Respuesta :

UnicornFudge UnicornFudge

22-03-2017

Garrett Morgan was the African American that invented an early version of the gas mask.

The answer is choice B. Hope that helps! -UF aka Nadia

Answer Link

annabells9 annabells9

22-03-2017

the answer is garret morgan!

Answer Link

Otras preguntas

The central nervous system _____. a. includes the automatic and other nervous systems b. consists of the brain and spinal cord c. includes the peripheral and au

Joey is driving his car at a constant speed. The graph below represents the distance he traveled with respect to time. What is the rate of change of the graph?

Elle is pushing a box of mass 7.0 kilograms with the force of 25 newtons. If the force of friction is 2.6 newtons, what is the value of acceleration of the box?

4. Josie and Billy have dated so long they often are able to finish each other's sentences. Although they think it is cute, it can be the beginning of which co

Permanent wrinkling of skin is usually due to changes caused by excessive exposure to

According to the article, why were people chained together on the La Fayette?

The Japanese Kamakura military leader ruled as a _____, or supreme general. shogun emperor daimyo samurai

What trade route was created by Portuguese explorers?

Evaluate the sine, cosine, and tangent of the angle without using a calculator. θ = − 10π 3

The majority of human cancers are caused by ______.