The answer is relative dating.
A- Flatworms are unsegmented and only have one mouth/anus opening. And they are obviously flat
Some strategies can be outlining concepts, role playing, games,
Answer:
adrenaline may be the answer.
Answer:
c
Explanation:
if the scientist was to look close there skin would be tightened up on the frog it is hard to see but if you look close you could see it