What part of the underside of a gecko's feet allows it to stick to surfaces?
O cilia
O heat
O pillars
O webbing

Non renewable resources like petroleum eventually

The minerals found in bones are deposited by living cells called

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.