Help ASAP PLEASE MULTIPLE CHOICE BIO TEST LAST ANSWER IS WRONG BTW

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.

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone