11. Scientists rely on computers to model phenomena
would
be difficult to
observe.
whereby / in case
such as / nonetheless
which / nevertheless
that / otherwise

Which progressive reform was least related to the causes and effects of world war i? o legislation limiting the use of child labor o establishing 8-hour workdays for railroad workers o reducing tariffs on imported goods o expanding women's rights and the right to vote

Which behavior is appropriate in the laboratory? eating a snack while conducting an experiment mixing chemicals as instructed by the lab procedure tasting unknown chemicals to identify them tossing around a football with friends

How could shifts in the the physical environment have caused major changes in early civilizations