The planes LA534 and LA639 are coming in for a landing on the same runway which means they are each lowering their alitudes note that LA534 is traveling at twice the speed of LA639 what must they do to keep from crashing into each other on the runway

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

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 blood cell spend most of their time in the lymphatic system?