aron1611 aron1611
  • 16-07-2018
  • Advanced Placement (AP)
contestada

Controls at railroad crossings include:
a. Crossing gates
b. Flashing green lightsC. Crossing guardsD. Sirens

Respuesta :

garrettdelong
garrettdelong garrettdelong
  • 16-07-2018

To me, the Answer to this problem is A. Crossing Gates.

Answer Link

Otras preguntas

Find the value of x. 39° 22° x°
What happens to the molecules in water when it cools from a gas to a liquid?
What message about the future of youth football in the United States can be found in both "Let Kids Play Safely" and "Protect Kids from Harm"?
How can a material get a charge?
HELP id.k the answer
The perimeter of a rectangular chicken coop is 44 feet. The width is w feet and the length is w + 4 feet. What are the length and width of the coop?
What could you do to increase the electric potential energy between two negatively charged particles by a factor of 16?
Many immigrants lived in dirty, overcrowded, and unsafe buildings known by which of the following terms? A) tenements B) condos C) duplexes
15-b=12 I need helpplz​
The role of a non-executive director​