Which is a strategy for reducing the risk of cross-contamination?

a. buying prepared food

b. buying organic produce

c. prepping food early in the day

d. frequently wiping cutting boards with paper towels?

Why should the united state be concerned about air pollution in china?

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

Twind is considered to be an abiotic factor because it.?