When evaluating a pa axial projection of the skull with a 15-degree caudal angle, the radiographer should see
1. petrous pyramids in the lower third of the orbits
2. equal distance from the lateral border of the skull to the lateral rim of the orbit bilaterally
3. symmetrical petrous pyramids
a 1 and 2 only
b 1 and 3 only
c 2 and 3 only
d 1, 2, and 3

Select the correct answer.which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers.b.anna publishes the results of her experiment on the growth rate of saplings.c.jason repeatedly runs an experiment until he gets the results he desires.d. mia records her observations of an experiment precisely and accurately.

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.

Environmental differences within ecosystems are generally caused by