- A pilot sets the airspeed of a plane at 240 km/h heading into a wind blowing west at 60 km/h relative to the ground. Draw a vector diagram

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

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