What is the structure of an amino acid? A. Amino group, phosphate group, pentose sugar, nitrogen base B. Amino group, R group, carboxylic acid group C. Amino group, disulfide group. R group D. Phosphate group, pentose sugar, nitrogen base​

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Which tool is least in predicting weather

What conclusion can you draw from this experiment about the components of the black ink?