Which of the following is a symptom of mycoplasmosis in birds? A. itchy rash

B. white ulcers

C. cloudy eyes

D. swollen joints

What is the maximum number of electrons that an atomic orbital can contain?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

Which process does not require the presence of a physical substance in order to transfer heat? air in the atmosphere is heated by the ground. this warm air then rises, and cooler air falls. this is an example of what type of process? how is conduction different from radiation?