Which elements are
considered "Noble Metals"?

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

The footprints of a dinosaur and the burrow of an ancient shrimp are examples of which kind of fossils

Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c