I believe the answer is delta.
My best guest is probably C or A.
Answer:
the international astronomical union (IAU) downgraded the status of pluto to that of a dwarf planet because it did not meet the three criteria the IAU uses to define a full-sized planet essentially pluto meets all the criteria except one it has not cleared its neighboring region of other objects
Gazelles are adapted to live in Savannas.
<em>(Answer is D)</em>
<em>-Jen</em>
