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Newton's First and Second Laws of Motion:Question 2
A 10 m ladder with a mass of 15 kg leans against the wall. If
the ladder is in static equilibrium, what must be the normal
force from the ground, assuming the wall is frictionless?
Select one:
o
73.5 N
o
30 N
147N
оо
15 N

Depending on the organism the number of in a cell may change

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.

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