The first stage of photosynthesis gives off as a waste product. water carbon dioxide oxygen all of the above

Oxygen

Explanation: There are two stages of photosynthesis, i.e.

1. Light dependent reaction-Here light energy is absorbed and converted into chemical energy. Here, breakdown of water molecules take place, which leads to release of electrons, protons and oxygen molecules.

2. Light independent reaction-Here the chemical energy formed during the former reaction is used to reduce carbon dioxide into glucose.

the framers of the constitution insisted that federal judges be nominated instead of elected due to their desire to have judges above the shifting whims of the masses.

the hope, whether achieved or not, was that federal judges would only be beholden to the law and that by not having judges be elected, they would be protected if that law dictated an outcome that ran counter to popular opinion.

a covalent bond, specfically triple bond