Answer: An african or a european swallow?
The metric unit for mass is B. Kilograms
<span>R-COOH
-COOH is the group, that shows that the substance is an organic acid.
Answer is B. Acids</span>
Chromosomes have genes that determine specific thing about a person (hair color, eye color, how tall or short a person is etc....).
Answer: 1-Exhale 2-inhale 3-contracted diaphragm 4-relaxed diaphragm.
Step by step explanation: hope this helped! Have a great day.
