How is the gender of a person determined genetically? Please give a good answer with proof because I'm failing school and don't want to get held back and if I get a B+ I pass school. I also put all my points.

Match the types of competition to their descriptions.

What is the importantence of the carbon and nitretan cycles in the environment

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.)