In extreme cases, eutrophication can lead to extremely low levels of oxygen in a body of water as decomposers break down all the dead producers, a condition called

Employers are required to provide guardrail, safety net, or personal fall protection systems to protect workers from falling off unprotected sides/edges of residential roofs that are feet or more above a lower level.

Blank is a disease in which the body is unable to make eunough of the hormone insulin to breakdown sugar into energy

Avoiding excess salt and sodium may benefit a person’s health by