Plz!
was the first person to propose the idea of moving continents as a scientific hypothesis.
a. abraham ortelius
b. alfred wegener
c. its not c.
d. charles richter
@destinymasha

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Why are common names a problem for scientist?

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down