–Compare the effect of temperature on the solubility of NaNO3 and Ce2(SO4)3 compounds. Explain the relationship between solubility and temperature as direct or inverse for each substance.

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

Mary is conducting an experiment on how pollution affects plant growth. how can she ensure that her data are reliable?

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