Answer:cell walls, cell membrane, mitochondria and nucleus
hope this helps(:
Explanation:
Your two answers would be
C. Not man made
D. From the earth
Answer: the Neolithic period
Explanation:
A period in history in which humans transitioned from hunting and gathering food to the farming of plants and animals is called the Neolithic period. People were starting to become farmers and their life got more settled.
This transition is also known as the Neolithic Revolution or the Agricultural Revolution.
This magnet is the inner core. The inner core of the earth is made iron allowing it to have magnetic qualities. BTW, this is physical science. Just thought to let you know.
I believe the answer you are looking for is
A) true
