Gas forming bacteria in the gallbladder appear on ultrasound as. a. Dilated round shape. b. Nonshadowing echogenic mass. C. Localized dilation. d. Bright echo with a comet tail or ring down artifact.

Monitor and apply fix up strategies

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone