6. A way to reduce death and damages from earthquakes is to study historical records and make geological measurements to locate active fault zones.

a. True
b. False

Simple astronomical telescope the objective lens has a focal length of 75 cm and that of a piece of 5cm of the lenses are 18 cm apart when will be final image of a distant object before

The earth rotates on its axis and revolves around the sun every

In the diagram, δgef and δhef are congruent. what is the value of x?