Answer:
A nearsighted person sees near objects clearly, while objects in the distance are blurred. Farsightedness is the result of the visual image being focused behind the retina rather than directly on it. It may be caused by the eyeball being too small or the focusing power being too weak.
Osteoporosis is the correct answer I think
1. stimulants - such examples would be cocaine, caffeine and methamphetamine
2. depressants - such examples would be alcohol and marijuana
3. analgesics - such examples would be opiates, aspirin, ibuprofen, paracetamol
4. antibiotics - such examples would be amoxicillin, erythromycin
5. tranquilizers - also known as barbiturates, such examples would be valium, xanax
6. hallucinogens - such examples would be LSD, psilocybin mushrooms
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>
