Reusing a pipet tip when transferring controls and samples from tubes to wells is unlikely to cause false negatives or false positives. is more likely to cause false positives than false negatives. is more likely to cause false negatives than false positives. is likely to cause both false positives and false negatives.

Which of the following is true about the solar wind? select all that apply the solar wind blows dust around on the moon. the solar wind interacts with earth's magnetosphere. the solar wind only interacts with the earth and its moon. the solar wind may be the source of water on the moon.

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.

How does buring fossil fuels impact does carbon cycle? what large impact does this have on the envirnment?