Explanation:
They can't tranfuse because they will have an ABO incompatibility reaction. In an ABO incompatibility reaction, your immune system attacks the new blood cells and destroys them
If you have type AB you have both A and B antigens. Therefore you have B too that's why you can't only tranfuse with A after all you have to have to have both types.
The main difference is that quotas restrict quantity while tariff works through prices
The answer is D. The heat is so intense in tropical regions it can stir up thunderstorms.
Answer:
raising awareness programmes,keeping environment clean,being attentive in social activities ,etc.