Answer:
A joint, or <u>articulation</u> , is the place of contact between bones, between bone and <u>cartilage</u> , or between bones and teeth. Bones are said to <u>articulate</u> with each other at a joint. The scientific study of joints is called <u>arthrology.</u>
A researcher is studying the effects of alcohol consumption on driving ability. In this experiment, alcohol consumption is the independent variable.
Dead and decaying organic matter
Bronchitis is inflammation in the bronchial tubes that causes excess mucus, which is why people with bronchitis often cough so much. So, the answer would be B.
People who eat at least five servings a day of _______ have a 40 percent
lower risk for certain cancers than people who eat only two or fewer
servings.
C. fruits and vegetables
(<span>Fruits and vegetables contain large amounts of phytochemicals, including many <span>antioxidants.)</span></span>
