Kinda easy health questions. Its a scenario with 5 questions. You can answer each question in like a single sentence or more if you'd like.

Mucous membranes.. a. cover or line external surface of body. b. line internal body surfaces that are in contact with the environment. c. produce antibodies to combat infection. d. secrete sweat, which has antibacterial enzymes.

Zoom out so that you can see the whole state of california. select the ruler tool again, but change the type of measurement from line to path. create a path from san francisco to las vegas, to los angeles, to san diego. what is the total length of this path in kilometers and in meters?

Provide an example of positive peer pressure. in two or more complete sentences, justify its positive effects.me : )