Some of ya'll boys be saying ya'll need a girl but at the end of the day u dump them

The skin includes multiples layers. which of the following is not one of the layers of the skin?

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.

Which of the following supports the argument that viruses are nonliving? a) they are not cellular. b) their dna does not encode proteins. c) they have rna rather than dna. d) they do not evolve.