Question

Which of the following is an example of an observation?

a. How much light is needed for plants to grow taller.
b.If the speed of a car increases, then it will require more distance to stop.
c.Based on evidence gathered, I find that movie ticket sales increase steadily until 10 pm, and then decrease for the remember of the evening.
d.The width of the rock is 7.6 cm

Answer 1

Should be D. I hope that's correct

Answer 2

I would think this would be right
b.If the speed of a car increases, then it will require more distance to stop.