81.   Excessive and uncontrollable physical activity is a characteristic of anorexia nervosa.

82.   A key activity is provision of information either through interviewing or through workshops and seminars led by individuals with specific expertise.

83.   Such activities were not just a waste of time which could be more usefully passed making profits for capitalists.

84.   Since Jacobite activity was by definition treasonous, every wise Jacobite presumably did his best not to leave incriminatory evidence behind.

85.   Indeed, Jacobite activity was more likely to provoke the wrath of the common people.

86.   The most useful activities are those which stimulate children into thinking dynamically and constructively about what they have been doing.

87.   Far from being randomly distributed, nearly all seismic activity is concentrated in relatively narrow zones.

88.   This submarine volcanic activity is of three types.

89.   The fact that volcanic activity is highly episodic in nature is evident even from the elementary classification of volcanoes into active, dormant and extinct.

90.   Such hydrothermal activity is most common during the later stages of volcanism.