Answer: Assuming D refers to a physical attachment and not an expression, then A, the ISS' clear purple is to carry out research.
Answer:
It's 1000 gecs. I'm not really sure but this is what I found when I was doing my research.
yes I need help with questions in my history class
Answer:
C
Explanation:
They are expanding there knowledge and gaining power by doing that.
It depends but I would say 1 to 3 percent