Choose the correct All of the following are correct about the first transition series except?

Elements are found in period 4 in the periodic table.
Starting with the element scandium (Sc).
Sublevel 4d is filled successively.​

Are hallucinogen a clinically useful drugs?

One way that radioactive waste is treated is by burying it in repositories. the repositories are found only in states with very low populations. true or false? a. trueb. false(also i meant to put high school but it put down middle school instead)

Increasing the substrate concentration in an enzymatic reaction could overcome which of the following? a) the need for a coenzymeb) allosteric inhibitionc) competitive inhibitiond) insufficient cofactors