Emily's house lies on the San Andreas Fault, and she wants to protect herself against earthquakes. What is one step she can take? A. Educate herself on ground deformation that occurs before earthquakes. B. Check her building’s foundation to ensure it is resistant to shaking caused by moving tectonic plates. C. Buy a device that can predict earthquakes before they occur. D. Be prepared to evacuate if steam or ash cloud eruptions are visible.

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.