Advantages and disadvantages of the internet
The Internet is a global communications network that allows interconnection between computers for the exchange of information. Easy access to information, to content on different topics and in various formats, seems to be a great opportunity, but it can be…
Natural sciences and social sciences
Natural sciences are the set of scientific disciplines that are responsible for studying nature and natural phenomena . Their purpose is to explain and discover the laws that govern the natural world, and predict its behavior. Social sciences are the set of scientific disciplines…
what are heterogeneous and homogeneous mixtures
A mixture is characterized because there are two or more substances or elements that are united, but not chemically combined, and because it is possible to separate them. A homogeneous mixture is one in which its components are mixed in such a…