Why are head and spine injuries much more serious than muscle strain or hematomas? A. Head and spine injuries can result in permanent disabilities,
B. Muscle strain can result in long-term health problems.
C. Spine injuries are generally quick to recover from.
D. They require moving the athlete off the playing field immediately.
Please select the best answer from the choices provided.

ANSWER IS: A

What conclusion can be made based on the temperature of soil when the light hits the soil at 0°, 45°, and 90° angles in section 2 of the experiment? did your results support your hypothesis? why or why not?

Scientific evidence is most likely to be consistent if it is based on data from

Some species of wasps are social. the queen starts a colony from scratch each spring. she builds a small nest, and lays and raises a group of female workers. the workers enlarge the nest while the queen continues to lay eggs. unfertilized eggs become males that mate with newly hatched females. all of the wasps except the newly fertilized females die by the summer. which best describes this behavior? a)it is beneficial only to the males that do not fertilize eggs. b)it is beneficial only to the female workers that are not fertilized. c)it is beneficial to each one of the individual colony members. d)it is beneficial to the whole species, but not to all of the individual members.