How would you validate an autoclave or prove that the autoclave is working efficiently to kill off all microorganisms​

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?