In a classic rope-pulling experiment, ringelmann (1913) found that groups of three men pulled at 85% of their expected capability, whereas groups of eight men pulled at 37% of their expected capability. which social psychology concept probably offers the best mechanism by which these results might be explained? a) the reciprocity normb) diffusion of responsibilityc) cognitive dissonanced) the fundamental attribution error

3. which of the following is not an affect of physical inactivityo extra hair growtho cardiovascular diseaseo cancero type 2 diabetes

Which of the follow is good way to gauge musculature endurance?

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.