Why were the Glo Zebra Fish first developed?

According to the big bang theory, after the "bang," the universe remained dark until about  300,000 yearsone billion yearsthree minutesthree billion years  later, when neutral atoms began to form.

Environmental science are unconsidered with methods to preserve natural resourcesa.trueb.false

Anurse administers methenamine cautiously to a client with a history of which condition?