Why might ants want to destroy epiphytes

Which type of bond forms between water moleculesstrong bondhydrogen bondcovalent bondpolar bond

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.)

Which measure of an earthquake depends on how close you are to the focus?