What traditional idea did enlightenment thinkers challenge to improve the lives and freedoms of ordinary people?.

The occupational safety and health administration requires employers to provide fall protection to construction workers who are working on surfaces with unprotected sides and edges feet or greater above the lower level.

Earth's atmosphere is unique among the planets and is able to support life because it contains a large amount of a) oxygen b) helium c) methane d) carbon dioxide

When creating visuals, a journalist should