How is a spark from touching a doorknob the same as a bolt of lightning? A. They are both caused by sound waves.
B. They are both caused by too many protons in the air.
O c. They are both caused by too much humidity in the air.
D. They are both caused by the attraction of protons and electrons.

Why is it important that human chromosomes have many origins of replication

Suppose you have monohybrid pea plants in your garden and find that they produce round seed to wrinkled seeds in the ratio of 3: 1. if the allele are designated (r & r) receptively. what is the probable genotypes of the round seeds which produced f 1 ? rr & rr rr only rr & rr rr only rr only

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.)