A spaceship on its way to another planet is traveling at a speed of 4200 miles per hour. How fast is this in units of millimeters per second.

Why is alchemy not considered to be a science ?

1) sections 1, 2, and 10 are significant primarily because they suggest the likelihood that a) widow wycherly is actually the woman in the full-length portrait. b) dr. heidegger wants to include his guests in an experiment with the water. c) dr. heidegger plans to drink some of the water from the vase and needs witnesses. d) the guests will be asked to witness dr. heidegger's transformation when he drinks the water.

Why is metal often used for cooking pan?