55%
Hope this helped :))))
Depressants. aka things such as alcohol, heroine, & many other drugs<span>.</span>
1. True- because scientific theory means that <span>idea supported through research that attempts to explain existing observations or predict new ones.</span>2. False- because a cross-sectional means that its a study that is about different groups.
3. B-<span>An extraneous variable clarifies the relationship between the independent and dependent variables.</span>
Bones breaking is one example