Which item is used as a type of model? research data
O illustration
observation
O report

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 does asexual reproduction result in offspring with identicle genetic variation

Will mark brainliest how many electrons can be held in the energy level n = 4?