Select all of the answers that apply. Air pressure.
is the weight of air molecules
doesn't affect wind patterns
decreases as altitude increases
can balance by popping your ears

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

Write a paragraph that provides examples of each stage of volcanic activity, a description of the volcano, and facts about each stage.

Which best describes how johannes kepler developed his laws of planetary motion