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

16-07-2018

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

Answer Link

Otras preguntas

this theoretical perspective on adolescent activity views unstructured, unsupervised time with peers as a main cause of misbehavior:

What are the uses of simple machines? Explain.

what were some of the major policies of the nixon administration on social and economic issues?

Need help for thie one.

which term refers to converting raw data into a more meaningful form?

combine like terms 8x+3-5x+9 a. 3x+12 b.-13x-12 c.13x+12 d.3x-6

spousal and child abuse appears to occur primarily in economically disadvantaged families O TRUE O FALSE

miles davis's two great quintets during the 1950s and 1960s produced some of the greatest small group jazz recordings of all time T/F

england's break with the roman church became official with the passage of the:_____.

Evaluate the surface integral. ∬S-2xyz dS, S is the cone with parametric equations x = u cos v, y = u sin v, z = u, 0 ≤ u ≤ 1, 0 ≤ v ≤ π/2