A student is reading about a scientific claim in a newspaper article. The article includes a table of data that supports the claim. To best assess whether the claim is valid, which is one question she should ask?
Where did the data come from?
Why was the data displayed in a table?
How does the claim relate to her?
How long did it take to develop the claim?

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

The hypothesis of continental drift states that earth's continents, which are located on tectonic plates, move relative to each other. which of the following is true of the movement of the tectonic plates? a. tectonic plates only move once every million years. b. they move at a rate of approximately 5 centimeters per year. c. tectonic plates never move, only the continents located on them do. d. their movements are very rapid and occur at random times.

Describe the relationship between isotonic solutions, equilibrium, and water movement into and out of a cell.