Instead of happily exploring the attractive toys located in the pediatrician's waiting room, little Sandra tenaciously clings to her mother's skirt. Mary Ainsworth would say that Sandra most clearly shows signs of ?

Insecure attachment

Explanation: Sandra's action according to Mary Ainsworth could best be described as insecure attachment. Sandra who was supposed to be happy or obsessed by the toys found in the pediatrician's waiting room clinged to her mother, this shows that the bond or relationship with her present environment has been likely contaminated or impeded by fear. This could be due to past or previous experiences. This shows that Sandra isn't comfortable with the environment and has become apprehensive and probably develops negative thought.

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.

this statement is true.

forests are public goods, available for everybody. when usage of such a good becomes interesting for consumers and its usage increases, there can be a risk of overexploitation. it is a non rival good therefore, if one person consumes the good it does not reduce the availability for subsequent consumers.

these caracteristics require the establishment of measures in order to prevent the destruction of a commonly owned space, for example, to restrict the amount of people that have access to the same time.