Identical twins have almost all of their genes in common, so any _____ between them is in large part due to the effects of the environment.
(A) adoption (B) familiarity (C) stability (D) variation
11 Submarines have___________ dramatically since the early sketches of the Renaissance artist, Da Vinci, to the
nuclear submarines of today. (A)ascended (B)diminished (C)evolved (D)penetrated
39 Jeff first came to Australia as a tourist and became a(n) ______ immigrant because he didn't actually leave the
country before his visa was expired. (A) perpetual (B) substantial (C) unrestricted (D) undocumented