What does it mean to sustain something? A.
to rotate around it
B.
to destroy it
C.
to divide it into parts
D.
to preserve it or care for it

Please select the best answer from the choices provided
A
B
C
D

that is my answer hopes it helps you

Explanation:

i choose D to preserve it or care for it

an angle + its complement = 90 degrees

the following sets of characteristics describe what we know about the outer plants is c. rocky surface, closet to the sun and larger in size