2. Which of the following is an example of pseudoscience?
a. Finding a new star
b. Predi...
Chemistry, 18.03.2020 04:58 savskye1767
2. Which of the following is an example of pseudoscience?
a. Finding a new star
b. Predicting your horoscope
C. Dating the age of a fossil
d. Finding new uses for drug
Answers: 2
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Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
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Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
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Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
Answers: 1
Chemistry, 23.06.2019 01:20
Use the de broglie's wave equation to find the wavelength of an electron moving at 7.3 Ă— 106 m/s. show your work. note: h = plank's constant (6.62607 x 10-34 j s)
Answers: 1
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