Help me please The options are
A. Translation
B. Rotation
C. Enlargement
D. reduction

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.

How many moles of al3+ ions are in 1.25 moles of al2o3

Which suspect most likely committed the robbery and how do you know