Which one of the following foodborne organisms creates havoc within the gastrointestinal tract by producing a toxin?
a. campylobacter
b. staphylococcus aureus
c. salmonella
d. e. coli

a man eats raw vegetables and has watery and bloody diarrhea. these symptoms are consistent with
a. campylobacteriosis.
b. botulism infection.
c. e. coli infection.
d. listeriosis.

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.