Answer:
they might be mad that you embarrassed them or made them seem like a bad person by saying no if you asked in front of a group of people
Explanation:
Answer: The circulatory system and the respiratory system.
Explanation:
Gas exchange between tissues and the blood is an essential function of the circulatory system. In humans, other mammals, and birds, blood absorbs oxygen and releases carbon dioxide in the lungs. Thus the circulatory and respiratory system, whose function is to obtain oxygen and discharge carbon dioxide, work in tandem.
Answer:
when it is summer in the Northern Hemisphere
Explanation: