<span>D) The frequency of the strong-beak alleles increased in each bird as the drought persisted.</span>
The correct answer is pretest and posttest .
A pretest/posttest experiment is an experiment that includes double measurements at multiple points in time. In this kind of test, measurements (measurement of dependent variable) are taken both before and after a treatment.
Answer:
The framework of the body, consisting of bones and other connective tissues, which protects and supports the body tissues and internal organs. The human skeleton contains 206 bones, six of which are the tiny bones of the middle ear (three in each ear) that function in hearing.
Explanation:
This is not a sample response for edge n.u.i.t.y
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Answer:
A turbine converts the kinetic energy of falling water into mechanical energy.
