What were the gases Miller and Urey used to recreate the early
atmosphere? Choose all that apply.
methane
oxygen
hydrogen
e
ammonia

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.

What is the correct trna sequence that would match the following mrna sequence. gcgaua

What in scientific term why the salty popcorn causes this thirst