To predict earthquakes, geologists look for a combination of the following signs:

To predict earthquakes, geologists look for a combination of the following signs: increases in well water levels, decreases in radon gas in groundwater and foreshocks. The most obvious and direct sign of an earthquake is foreshock that is an earthquake which usually takes place before a larger seismic activity. It is also called an aftershock due to the fact that it is a mini-quake that you can only see before a real earthquake.

The virus is considered to be are living item since they have hereditary material dnas or rnas. they can imitate and change. they respond to boosts, for example, radiation, chemicals, and warmth. they have antigenic properties. they are proficient to duplicate with a same hereditary constituent.