The one time my cousin )d skydiving, the result was a her parachute didn't open, and she was injured so badly in the fall that she almost died.

in a word, a scientific question is testable. a testable question is one that asks about objects, organisms or events found in the world around it

the answers are as following:

1. c. double helix, nucleosome, coil, supercoil, chromosome

2. b. g2 phase, preparation for mitosis

3. d. interphase consists of the g1, s, and g2 phases

4. c. metaphase

5. a. chromosomes are duplicated before cell division so that each new daughter cell has a complete set