What stops pathogens from attaching to surfaces?​

Which of the following foods would be the best choice for someone who's lactose-intolerant?   a.  frozen yogurt    b.  strawberry sorbet    c.  cheesecake    d.  chocolate ice cream

Waste is deposited into in thin layers which are then compacted and covered with soil.

The age of receding pandemics is one of three progessive ages of epidemiologic transition. select one: true false