PLEASE HELP I WILL MARK BRAINLIEST A light-year (ly) is the distance light travels in one year. If a star is 218 ly away from
Earth, how long does it take that star's light to travel far enough to reach Earth?
A) 218 min
B) 218 hours
C) 218 years
D) 218 light years

The chemical effect of the endocrine system is longer lasting than the chemical effect of the nervous system. select the best answer from the choices provided t f

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

An open cart is moving along a straight frictionless horizontal track. when rain starts falling vertically into the cart, what happens to the speed of the cart?