Celiac disease affects a moderate number of people worldwide. Gluten intolerance is claimed to be more widely spread and is more difficult to evaluate clinically. A recent clinical study found that even when subjects were given a strictly controlled placebo diet, they reported a worsening of the symptoms commonly reported by people complaining of gluten intolerance. This is an example of .

how people learn the sick role and behave accordingly.

Explanation:

Living with an illness poses new challenges for a person. Learning to cope with them is a long process, but understanding what is happening and acting appropriately is not easy for everyone. Many people find that taking on the role of a sick person is better than coping with the problem and feeling stronger and more prepared to deal with all that the disease entails.

and after water is usually warmed by the sun the water temperature raises and then evaporates .

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.