In a chemical reaction, what are the
are the substances present after the reaction.

Look at the photo of the leaf. which term best describes this leaf?

How much time has elapsed from the very beginning of "the memior of the conquistador bernal diaz del castillo" to the end? a. castillo's whole life b. a quarter of an hour c. a few weeks d. a decade

Moving down the ramp from 6 meters to