a cylindrical drum (2-ft diameter, 3-ft height) is filled with a fluid whose density is 40 pounds per cubic ft. determine its total mass in pound.

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.

You have a poultry farm and a poultry-processing unit. which product can you make using the waste products from your processing unit?

Panthers and leopards prey on deer in an ecosystem. for unknown reasons, the population of leopards increased drastically. what are the likely effects of this change on the species? 1. more food for panthers and more competition for leopards 2. less food and more competition for panthers 3. fewer deer and more competition for panthers 4. more food for deer and less competition for panthers and leopards 5. more food for leopards and less competition for panthers