A seismograph is any instrument that measures motions of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions, and other seismic sources. While, the Richter scale is a...

Geography is the study of the description of the Earth. It includes the study of land features, climate, inhabitants, etc. on Earth. On the other hand, Topography is the study and mapping of the shapes and...

The main difference between the two is that, the soil has pores which allow the water and nutrients to be held, whereas the soil is loose, grainy and does not have pores to hold water or nutrients.

A Hypothesis is an uncertain explanation regarding a phenomenon or event. It is widely used as a base for conducting tests and the results of the tests determine the acceptance or rejection of the hypothesis....

In mineralogy, cleavage and fracture both describe the tendency of a mineral to break. In cleavage, a mineral may split apart along various smooth planes. These smooth planes are parallel to zones of weak...