Something left behind to someone in a will

a)tenancy

b)trust

c)beneficiary

d)bequest

answer; researchers typically cannot control people's sexual behaviors as would be necessary in an experiment;

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.

answer; reactive is your answer; good luck

u idek                                                                                                                                               /