Before proceeding into an intersection at a green signal, you should look out for: a. vehicles following you preparing to turn b. vehicles in the intersection waiting to turn right c. vehicles in the intersection waiting to turn left

option C

Explanation:

Before proceeding into an intersection at green signal you should look left, right then left.

According to the question,

while proceeding into intersection at green signal one should look for the vehicle waiting to turn left.

so, the option which is most suited for the question  is option C

Vehicles in the intersection waiting to turn left.

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

pythagoras' theorem

square root (-5^2+9^2)

square root (25+81)

square root (106)

angle is tan^-1(9/5)

neg x, pos y