If the temperature of a substance increases, what can you conclude about the value of q? a. it must be less than 1. b. it must be negative. c. it must be positive. d. it must be greater than 1. ! i need to answer this question right to pass!

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

Carbon 14 is a naturally occurring stable

At what time will the interfering waves have an amplitudeof zero?