A researcher proposes the __________ that pillbugs prefer moist environments over dry ones.

How do pillbugs respond to light in a choice chamber?

What is the independent variable in the Pillbug Virtual Lab?

What is a common food source for pillbugs in the wild?

If pillbugs aggregate in a moist environment, what type of behavior is this an example of?

How can you ensure that pillbugs’ behavior is due to environmental preference rather than random movement?

What role do pillbugs play in an ecosystem?

A particular radiograph was produced using 6 mAs and 110 kVp with an 8:1 ratio grid. The radiograph is to be repeated using a 16:1 ratio grid. What should be the new mAs?

If a particular grid has lead strips 0.40 mm thick, 4.0 mm high, and 0.25 mm apart, what is its grid ratio?

For an AP projection of the knee, if the patient is unable to fully extend the lower extremity, what could the radiographer do to minimize magnification distortion?          1.Use a compression band to extend the lower extremity         2.Increase the SID         3.Perform a PA projection