Three-quarters of the elements are..

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?

How does the viscosity of magma change as magma cools?

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon