Why would something like eating raw oysters be potentially harmful?
What will be an ideal response?
issues with oysters that because they grow in shallow coastal waters, which are likely to be polluted, they may carry cholera-related bacteria, hepatitis A virus, and the common Norwalk virus.
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Mass added to a pulsar from its companion can speed it up into a(n) ________ pulsar
Fill in the blank(s) with correct word
How is quantum tunneling important to our existence here on Earth?
A) It explains how neutron stars are able to stay stable rather than collapsing under their strong gravity. B) It explains why electrons in atoms gradually fill different energy levels, thus making chemistry possible. C) It plays a crucial role in nuclear fusion in the Sun, so that our Sun would not shine brightly without it. D) It is very important to understanding the law of conservation of energy.
Which of the following changes would increase the separation between the bright fringes in the diffraction pattern formed by a diffraction grating?
A) Immerse the apparatus in water. B) Increase the wavelength of the light used. C) Increase the separation between the slits. D) All of these. E) None of these.
A brass bar twisted by torques T acting at the ends has the following properties: L 5 2.1 m, d 5 38 mm, and G 5 41 GPa. The torsional stiffness of the bar is approximately:
(A) 1200 N?m
(B) 2600 N?m
(C) 4000 N?m
(D) 4800 N?m
