What is a karyotype? a. maternal and paternal autosomes arranged in pairs. b. chromosomes arranged in pairs according to the number of their genes. c. chromosomes arranged in pairs according to their size and shape. d. chromosomes arranged in pairs according to their size?

Dr. bob hypothesizes that drug x causes cuts to heal more quickly. he performs a medical experiment on a group of 100 people and confirms his original hypothesis. in the control group, a 1 cm cut took seven days to heal. in the experimental group, a 1 cm cut took four days to heal. what should dr. bob do next? a) repeat the experiment for accuracy. b) begin selling drug x to the public. c) write a scientific theory about drug x. d) publish the results of the experiment in a scientific journal.

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

Consider the equation s + o2 ? so2. what is the product? question 3 options: s so 2 s + so 2 o 2