Observations of nature often produce questions about how nature works. A question is sometimes called a problem (or a problem statement). "What causes squid to produce ink?" is an example of a question (or problem). What is a problem in science? Question 2 options: It is something bad that should be fixed. It is a guess that you make about why or how a natural phenomena occurs. It is a question that you want to answer.

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.

The carbon cycle is best defined as a process in which a. carbon changes from inorganic forms to organic forms and back b. carbon is changed into other elements such as oxygen or nitrogen c. carbon is continually created from the sun’s energy by plants d. carbon is consumed and regenerated from other elements such as oxygen and nitrogen

Dna replication or repair occurs in a cell in all of thw following situations except when