Question

when might you use an input - output table?
a. to show the relationship between different types of gases in the atmosphere
b. to compare and contrast different groups or categories of data
c. to show the characteristics of earth
d. to look at how one thing can affect another thing
use the venn diagram to choose the best answers.
which characteristic is unique to zebras because it is not shared by horses?
a. domesticated
b. solid color coat
c. short mane
d. have hooves
which characteristic is shared by both horses and zebras?
a. used for riding
b. wild
c. short mane
d. eat grass
which characteristic is unique to horses because it is not shared by zebras?
a. are mammals
b. striped coat
c. short mane
d. used for riding

Explanation:

1. An input - output table shows how one variable (input) affects another (output), so for the first question, D is correct.
2. From the Venn - diagram, zebras have a striped coat which horses don't, but the options don't have striped coat. Among the given options, horses have a long mane while zebras don't, so for the second question, C is correct as short mane is unique to zebras compared to horses in the given choices.
3. From the Venn - diagram, both horses and zebras eat grass, so for the third question, D is correct.
4. Horses are used for riding while zebras generally aren't, so for the fourth question, D is correct.

Answer:

1. D. to look at how one thing can affect another thing
2. C. short mane
3. D. eat grass
4. D. used for riding