Mention two uses of baking soda and washing soda

Researchers have found that it takes to view a mental image that is larger or covers more distance than a smaller or more compact one.

What does it mean to say that "service sector" jobs are predominant in europe's mixed economies today? a. that jobs where people work in factories predominate b. that jobs where people do something for others predominate c. that jobs where people work the land predominate d. that jobs in government predominate

Roman builders used rows of arches in there buildings to form a curved ceiling called what