A word element at the beginning of a word is a:
A) suffix. B) root.
C) prefix. D) combining vowel.
ANS: C
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Political polls taken before major elections are examples of ________ research
a. survey b. case study c. correlational d. experimental
Select the key term most associated with the description below. Each term is used only once.
A. ultraviolet rays that cause sunburn and lead to skin cancers B. irregular heart rhythm C. fatty/cholesterol deposits in the walls of the arteries leading to formation of plaque D. ultraviolet rays that pass deeper into the skin and are believed to cause skin damage and skin cancers E. molecules that transport triglycerides in the blood F. a disease characterized by scarring of the liver G. elevation of this protein is an indicator of potential cardiovascular events H. intermediate amino acid in the interconversion of two other amino acids: methionine and cysteine I. the most virulent, rapidly spreading form of skin cancer J. heart attack
According to a 2010 NCHS report, which of the following ethnic populations is more likely to have used injectable contraceptives?
A) white B) Asian C) Hispanic D) black
The brain and spinal cord is covered by three protective membranes called ____________________.
Fill in the blank(s) with the appropriate word(s).