Liquids which do not wer the glass surface form a convex meniscus. True or false​

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.

Why are people not able to skip a dive to the deepest part of the ocean

What produces wave a)sound b) heats c)transfer of energy d)vibrations