haybales1283 haybales1283

22-09-2017
History

contestada

(lc)which african-american inventor received numerous patents for improvements on the functioning of steam engines?

Respuesta :

anniefaithoid anniefaithoid

22-09-2017

Elijah McCoy was the african-american inventor that received numerous patents for improvements on the functioning of steam engines.

Answer Link

ashleyyarbrough1 ashleyyarbrough1

15-07-2018

the answer is Elijah McCoy

Answer Link

Otras preguntas

A family that earns $50,000 pays $5000 in wage taxes, and one that earns $80,000 pays $12000 a year in wage taxes. What is the marginal tax rate at $70,000?

What are Federal Reserve Districts?

The Mouse, the Bird, and the Sausage - Comprehensive Questions What is this story's inciting incident?

One public speaking tip is to be careful using humor This tip comes under ___. Question 12 options: lack of preparation, understanding timing ,inaudible speech,

The parameter that remains the same for molecules of all gases at a given temperature is : a kinetic energy momentum c mass d speed

What are examples of free-market failures?

christina, aged 34, is 5”4

A shaft carries four masses mA,mB,mC and mD of magnitude 30kg, 60kg, 50kg, and 25kg respectively, and revolving at radii 45mm, 50mm, 70mm, and 40mm in the same

Which one of the following is the lowermost/innermost intrusive igneous rock ? a) Laccolith b) Batholith c) Lopolith d) Phacolith

Which portfolio will an investor who is very risk-averse select from the opportunity set of risky assets? A The portfolio with the lowest return B The maximum v