Directions: As you watch the cartoon of John Henry, make note of what tools" are being used
by the creators. Consider how they helped to tell the story.
Just Hammers - Tool... X
"Tool":
How the "tool" helps tell the story:
Rhyme
Music
Color
Mood

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

i believe the answer is pupils are unequal and non-reactive

the pupil of both eyes has different size, so you could say the pupil is unequal. pupil has muscle that makes it able to constrict itself according to the light intensity. when the doctor direct their flashlight to the eye, pupil should be constrict to reduce the light intensity. if the pupil doesn't change their diameter, it is called unresponsive.