In an experiment, the researcher, Dr. Chalk, knows which group subjects have been assigned too. Each time a participant gets close to the answer that supports the hypothesis, Dr. Chalk gives a head nod without realizing it. This is an example of the effect.

Which of the following is also referred to as "swayback"? a. kyphosis b. scoliosis c. lordosis d. none of the above

Khurshid is recovering from a heart attack. which type of rehabilitative care would she benefit from the most?

Explain why methicillin resistant staphlococcus aureus (mrsa) is more prevalent now than it was only 30 years ago. a. antibiotics cause mutations in staphlococcus aureus that lead to an increase in the number of methicillin-resistant strains. b. methicillin resistance causes an infection to spread more rapidly.c. frequent and inappropriate use of methicillin-type antibiotics has provided selective pressure that has resulted in an increase in the proportion of methicillin-resistant strains of staphlococcus aureus.d. diseases like aids have made people more vulnerable to infections from staphlococcus aureus.