Which are examples of convection currents? Select three options.

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Which statement best describes the function of enzymes?

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