The main category of female hormones are

Science is characterized as a willingness to

(a) let your personal and scientific beliefs guide you in whether or not to accept evidence (b) let only your scientific beliefs guide you in whether or not to accept evidence (c) let your beliefs be constrained by the evidence (d) not have any beliefs at all, only evidence (e) accept the authority of experts in the field

Compared with peer relationships, sibling relationships

a. involve fewer conflicts b. are usually more emotional, in both positive and negative ways c. tend to be physically more distant d. involve more cooperation and flexibility