Which of the following statements is true?
OA. If a single scientific experiment contradicts a well-established theory, the theory is automatically invalid.
ОВ.
Once an idea becomes a scientific theory, it is permanent and cannot be changed.
OC
Scientific explanations are built by combining evidence that can be observed with what people already know about the
world.
OD
Scientific explanations only consider evidence that is observed within controlled, laboratory experiments.
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Answers: 1
Biology, 21.06.2019 22:00, brid695
Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.
Answers: 3
Biology, 22.06.2019 09:30, kamjay2006
What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid
Answers: 1
Biology, 22.06.2019 12:00, ItzAquaZ8716
Matched chromosomes carrying information about the same characteristics in the organism are called
Answers: 1
Which of the following statements is true?
OA. If a single scientific experiment contradicts a wel...
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