Can an enzyme be recycled? Explain.

Enzymes serve as catalysts to many biological processes, and so they are not used up in reactions and they may be recovered and reused. However, in a laboratory setting, reactions involving enzymes can leave the enzyme unrecoverable. This process makes the enzyme at once less reactive but more stable.

About 100 million acres of indian land was ceded to the u.s.

·the treaty of new echota was signed, giving up all cherokee land in georgia 

·almost 4,000 cherokee died on what became known as the trail of tears
these statements are describing events from the presidency of andrew jackson, jackson is hailes as one of the ebst presidens but policies about some indian tribes was greate sfailure of his presidency