Because a lamb is seen as being innocent. For example would you prefer a lamb or a wolf. When you think of a lamb you think of soft, white, fluffy, cute animal that could do no harm. Innocents.
They allow readers to multitask
Answer:
Skepticism about the idea of being in love.
<span>Working out always makes me hungry. Playing is all the cat does. Dad scolded Miriam for skipping her chores. No one likes my cooking.</span>
Answer:
<em>After a period of Internet growth, programmers will refine the Internet by adding intelligence.</em>