Which of these statements best describes a scientific theory? (2 points)
It is a description of an observation which does not change over time
It is a description of an observation after research over a period of time
It is an explanation for an observation which is not based on data
It is an explanation for an observation after several valid experiments
Answers: 2
Biology, 21.06.2019 15:30
Which of the following will not cause mass extinction? a. drastic change is weather b. geological change c. both a and b d. none of the above
Answers: 2
Biology, 21.06.2019 22:40
Which sequence correctly shows the path of carbon dioxide during repiration?
Answers: 1
Biology, 22.06.2019 02:00
Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat
Answers: 2
Biology, 22.06.2019 06:50
Drag the tiles to the correct boxes to complete the pairs. match the nitrogenous base of dna with its complement.
Answers: 3
Which of these statements best describes a scientific theory? (2 points)
It is a description of an...
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