Which is NOT an everyday (nonscientific) theory?
A) If you carry an umbrella it won't rain.
B) Evolution occurs by natural selection.
C) The freezer is the best place for valuables.
D) Wearing bright clothes cheers one up.
E) 3,000 subjects perform better after a full night's sleep.
Correct Answer:
Verified
Q41: Two groups of people are given a
Q42: Scientific journals send out potential articles to
Q43: In a well-designed experiment the independent variable
A)
Q44: You have the following known facts: Smoking
Q45: A controlled experiment must
A) have a dependent
Q47: If the results of an experiment contradict
Q48: A placebo is given to the:
A) dependent
Q49: A hypothesis must be _ and _.
A)
Q50: You finish a research project and submit
Q51: In a controlled experiment usually only one
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