Which example is a body fossil? A. shrimp burrow

B. dinosaur bone

C. an ornithopod track

D. dinosaur footprint

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

What must happen for new french words to be published in official dictionaries? a. they must be approved by the french academy b. they must be voted on by the people of france c. they must be used by famous french writers d. they must be used by philosophers a. they must be approved by the french academy

Which two following best identify the central themes of this speech in the passage the man in the arena