What is the most likely reason why a gazelle has thin long legs?

A. To allow it to blend with the environment
B. To help it run away fast when in danger
C. To help it store water for the dry season
D. To reflect the heat of the sun and keep it cool

It is answer A

Step-by-step explanation: It is answer A because if  you were a gazelle and a lion was running after you, your long legs would be an benefit because you would out run the predator.  

(f - g)(x) = 5x^3 - 3

step-by-step explanation:

rearrange these functions vertically, with like terms in separate columns:

f(x) = 5x^3 - 2

g(x) =         +1

now subtract, column by column:

(f - g)(x) = 5x^3 - 3