A bill can have a second chance after a veto.
If the president vetoes the bill, the Congress can over-ride the bill with a 2/3 vote of both houses (house and senate)...and with that, the bill becomes a law.
Answer:
Human blood is red because hemoglobin, which is carried in the blood and acts as an oxygen transport agent, is iron-rich and red in colour.
T-A-C-G-A-T because A and T pair and G and C pair
Depends which elements are listed.
However, I will tell you that the first shell can only be occupied by a maximum of two electrons and the rest after that can have a maximum of 8 :)