What types of earthquake waves usually cause the most destruction?

a. stress waves
b. primary waves
c. secondary waves
d. surface waves

Adirect relationship can be represented by: a curve a pie chart

Which of the following is a solution a- brewed coffee b-tomato juice c- ranch salad dressing d- muddy water

How long could you survive without electricity? what parts of your life would be affected by loss of electricity? should you prepare for an electricity outage, and if so, how would you prepare? what backup system could your family or community install to generate limited amounts of electricity during an outage? how does this system create an electric force field and generate electric current?