Tonka weighs 150 lb. he is loading a freight elevator with identical 72-pound boxes. the elevator can carry no more than 2000 lb. if tanaka rides up with the boxes, how many boxes can be loaded on the elvator?

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Tides that occur during the new and full moons

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