__________ is a state of tension resulting from the deprivation of physical needs, such as those for food and water

Which of the following statements is false?

A) Overall strength improves during middle childhood. B) Few differences between boys and girls are found in balance in middle childhood. C) Girls tend to be stronger than boys during the middle childhood years. D) Girls tend to be more flexible than boys during middle childhood.

The idea that explanations of phenomena and events should remain simple until the simple

explanations are no longer valid is called A) the scientific method B) the principle of parsimony C) the principle of validity D) Occam's (or Ockham's) razor E) both B and D