3: opiates, came along in the 19th century..was widely used during the civil war as well..
B. Testicle, because it secretes hormones
Depends on what snacks. If it is unhealthy then no/false. If it is healthy then it is true.
Aerobic exercise reduces the risk of many conditions, including obesity, heart disease, high blood pressure, type 2 diabetes, metabolic syndrome, stroke and certain types of cancer. Weight-bearing aerobic exercises, such as walking, help decrease the risk of osteoporosis.