Answer:
The big thing is that, in countries with high life expectancy, their old people are more likely to feel engaged. This can be a cultural difference, or it can be geographical; old people are more likely to do things if they can physically get around.
hope it helps
Answer:
That would Platelets.
Explanation:
Without giving too much detail, those are the specialized cell types that allow you to make scabs. Which is just blood clotting.
The first form of writing, that we know of, was on Oracle bones from the late Shang dynasty. The Oracle Bone Script was used from <span>1500 to 1000 BCE. It was written on both animal bones and turtle shells.
I hope this helps!</span>
Independent variable I believe is the correct answer. Since that is what is being changed.
