D they will learn how to roll over, crawl and eventually walk
Answer:
D. Carbon Dioxide
Explanation:
When you breathe in air, you take in the oxygen and release carbon dioxide.
Answer:
40 °F and 140 °F (4°C and 60°C )
I think blood types are mainly given just for the purpose of scientific research as well as the purpose of blood donation.
I don't think one blood type is necessarily better than another/has better qualities though.
(This is just my basic knowledge. ☻)
