A kid throws a pencil straight up at 6.33 m/s. how much time does it take for the pencil to reach the ceiling 1.25 above

What color would an object that reflects green and blue light appear to be in white light? a. blue b. cyan c. magenta d. black

Which of the following elements is in the same period as phosphorus? a. carbon c. nitrogen b. magnesium d. oxygen select the best answer from the choices provided a b c d

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by