When scientists read research articles in scientific journals, they apply skepticism in order to revise the conclusions.
describe experimental procedures.
decide what other scientists will think.
evaluate experimental procedures.

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. if a vector that is 3 cm long represents 30 km/h, what velocity does a 5 cm long vector which is drawn using the same scale represent? a.100 km/h b.60km/h c.50km/h

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

In a cross between individuals of a species of tropical fish, all of the male offspring have long tail fins, and none of the females possess the trait. mating two of the f1 fish fails to produce females with the trait. explain the inheritance pattern of the trait.