Describe what it means to tare or zero an electronic balance. What purpose does this function serve?
What will be an ideal response?
Pressing the zero or tare key of the balance resets the digital display to read zero. This action means a new reading includes only the mass of new matter added to the pan or weighing dish.
You might also like to view...
A 45-year-old man living in the western United States begins experiencing headache, fever, and body aches, which he attributes to the flu. His symptoms, however, become worse, and he later develops kidney disease and acute respiratory failure. He is most likely infected with which vi-rus?
a. Rabies virus b. Adenovirus c. Norovirus d. Hantavirus
In humans, typically only infants produce the enzyme lactase to break down lactose. Some adults have changes in that allow transcription factors to bind and turn on expression of the lactase gene into adulthood.
A. codons B. mRNA C. exons D. RNA polymerase E. enhancers
All populations of all species in a habitat are a __________. Fill in the blank(s) with the appropriate word(s)
A large group of molecules involved in signaling and regulation of defense responses are:a
complement. b. prostaglandins. c. opsonins. d. cytokines. e. histamines