Aline graph that plots distance against shows the motion of an object. speed time velocity direction

What does earth’s rotation on its axis cause? the tides night and day passing of years phases of the moon

Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.

Which of the following units is not an official si unit? mole liter kilogram ampere