A) Head to tail joining of monomers. :) (confirmed correct answer, I took the test)
Answer:
mendeleev left a space
Explanation:
so the periodic table can be organize
Answer:Since 1743 the Celsius scale has been based on 0 °C for the freezing point of water and 100 °C for the boiling point of water at 1 atm pressure. Prior to 1743 the values were reversed (i.e. the boiling point was 0 degrees and the freezing point was 100 degrees).
Explanation: i no it