What is the main reason countries should work together to reduce air pollution?
O A. Air and water pollution remain localized.
O B. People carry air pollution from place to place during travel
C. Winds carry air pollution across oceans and continents.
O D. Pollution in a river becomes diluted before it crosses into another
country.

Anurse is preparing to administer ampicillin 500 mg in 50 ml of dextrose 5% in water (d5w) to infuse over 15 min. the drop factor of the manual iv tubing is 10 gtt/ml. the nurse should set the manual iv infusion to deliver how many gtt/min? (round the answer to the nearest whole number. use a leading zero if it applies. do not use a trailing zero.)

People with one sickle cell allele are not likely to get malaria. what is this an example of?

What are positive impacts of algae? how is it used?