A bird's body shape, muscles, feathers, and limbs are all adaptions that help a bird defy gravity and fly.
Answer:
1E
Explanation:
Here is a table to help you. Similar to a multipication table, just follow either the number 3 down to A (aka 10) or 6 x 5 and you will find your answer of
1E = 30
The correct answer is D. All of the above. Each of these extensions are able to execute files depending on what type of information the file contains.