Biology, 12.10.2020 20:01 XxrazorxX11
In the following table, label each statement as true (T) or false (F). If the statement is false, rewrite it so that it is true.
Statement
T or F
Rewritten Statement
1) Scientists cannot change a hypothesis before beginning their experiment.
2) A hypothesis must be testable to be valid.
3) The steps of the scientific method must be performed in order, or the test is not valid.
4) Conclusions must be based on data rather than beliefs.
Answers: 3
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Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables
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Darwin’s hypothesis about how life changes over time is now called?
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In the following table, label each statement as true (T) or false (F). If the statement is false, re...
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