Why do stretching exercises increase flexibility more than cardio exercises? A.
Cardio exercises do not require a full range of motion.
B.
Cardio exercises improve the strength of the limbs.
C.
Cardio exercises consist of fluid movements.
D.
Cardio exercises depend on increased oxygen flow.

Which of the following is not a fitness benefit of cycling a: very effective at burning fat b: provides an upper body workout c: provides an aerobic workout d: good exercise for out of shape people

Early treatment for mental illness involved because doctors believed that doing this would drain the mental illness out of the person’s body.

What is the main structural difference between enveloped and nonenveloped viruses? a) enveloped viruses have their genetic material enclosed by a layer made only of protein.b) nonenveloped viruses have only a phospholipid membrane, while enveloped viruses have two membranes, the other one being a protein capsid.c) enveloped viruses have a phospholipid membrane outside their capsid, whereas nonenveloped viruses do not have a phospholipid membrane.d) both types of viruses have a capsid and phospholipid membrane; but in the nonenveloped virus the genetic material is between these two membranes, while in the enveloped virus the genetic material is inside both membranes.