Which of the following is an example of a scientific hypothesis?
a. "Space exploration benefits our world and the United States needs to increase
funding for NASA."
b. "Marital satisfaction tends to improve when the youngest child is grown and
leaves the home because parents now have more time and energy for the marital
relationship."
c. "HIV causes AIDS, and AIDS is a disease and will never be cured."
d. "If a tree falls in the forest, and no one is there to hear it; does it make a sound?"
Answer: B
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When we make a hypothesis, we are:
A. identifying B. choosing C. guessing D. assigning
When Herman received a lung transplant, his body thought that it was a foreign pathogen. It reacted by producing
a. antibodies. c. antileukocytes. b. antigens. d. transplant removal enzyme.
What did researchers determine accounts for the lag exhibited by American students vis-à-vis Taiwanese, Chinese, and Japanese students in mathematics achievement?
What will be an ideal response?
Raychelle has cerebral palsy. Of the following symptoms, which would she most likely have?
A) difficulty seeing B) uncontrolled movements C) difficulty hearing D) difficulty smelling