When rocks in the seafloor form, they can contain a record of the strength and direction (polarity) of the Earth's magnetic field. The diagram below shows this data from rocks on both sides of a mid-ocean ridge. chart of magnetic field strength and direction, roughly symmetrical about the mid-ocean ridge Modified from image courtesy of USGS Which statement best interprets this data?

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 77 element on the periodtic table

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen