Your friend wants to borrow your math textbook, but she is 4.0 meters away on other end of a long table. You skillfully slide it across the table, it stops exactly in
front of your friend. If the friction force during the slide was 8.0 Newtons, which
below best describes the work done on the book by the friction force? *
W = 2.0 Joules
W = 32 Joules
W = -32 Joules
W = -2.0 Joules

In which case would a scientist choose to use a dissecting microscope rather than a compound microscope

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.

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has