2.  d; 7,000 egypt

3.  d; conventional, semifinger, fingertip

4.  c; systematically set yourself up for decisive movement

5.  a; focus your attention on the quality of your body balance

6.  b; too heavy, improperly fit

7.  d; visual feedback

8.  b; extend the elbows when the swingside heel touches down

9.  c; hurried, pulling

10.  a; when lane conditions are difficult

11.  d; deliveries, pins

12.  b; pin impact point

13.  c; thumbhole size, span, & ball weight

14.  c; 5 pin

15.  c; make your image as vivid as possible with regard to the senses