What most likely caused the ice ages? the size of tree rings and the amount of pollen grains
solar flares and gassy ejections from the Sun
the tilt of the Earth’s axis and the shape of its orbit
the temperatures of the Sun and moonIn what type of climate do trees produce wider rings?

What is the empirical formula of vanadium 1 oxide given that 20.38 grams of vandium combines with oxygen to form 23.58 grams of the oxide

What’s the theoretical yield of solid lead

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