Why Do Nightcrawlers Come Out in the Rain?

Why Do Nightcrawlers Come Out in the Rain?
Nightcrawlers are commonly known as earthworms as well as megadriles. These creatures, which belong to the phylum Annelida and class Oligochaeta, are popular for their distinct burrowing action. The species tend to live underground because exposure to direct sunlight is harmful and fatal to earthworms. To know why do nightcrawlers come out in the rain, it is necessary that we take a look at the different theories that are conceptualized by some scientists to explain this unique behavior of earthworms. Theories Related to the Burrowing Action of Earthworms Why do nightcrawlers come out in the rain? Scientists have developed various theories concerning this unique behavior of earthworms. One of the most popular theories related to the burrowing action of nightcrawlers is that rainwater can...

Why is Mars Red?

Why is Mars Red?
After Mercury, Venus and Earth in the solar system, Mars is located at the fourth position away from the sun. As one of the closest planets to Earth, scientists have developed a great interest on this planet. In fact, people find it highly interesting because of its unique composition, structure and characteristics. This growing interest has led to a number of explorations in an effort to find answers to some really good questions about the place. To know why the color of Mars is red, let’s take a closer look at the physical composition of this beautiful planet. How Mars Got Its Reddish Appearance Why is Mars red? According to scientists and experts, the main reason behind the reddish color of this planet is the rich presence of iron oxide. More popularly known as rust, the abundance of this...

Why Use the + When Searching on the Internet?

Why Use the + When Searching on the Internet?
The Internet has become the superhighway when it comes to being a source of information. Sometimes by simply searching a single word on a search engine will yield over thousands of results. The average user of search engine will only have the patience to check out until the 10th page of the results done on a search engine. Filtering out all the information coming in would therefore be in your best interest where research is concerned. This is one reason why you should use the + when searching on the Internet. Filtering the Information Overflow One way to filter all the information you get when you make a search online is to use the + when searching on the Internet. One can readily admit that looking for whatever information possible online can sometimes become really tough. Sometimes you...

Why Do I Have to Pay for a Domain Name?

Why Do I Have to Pay for a Domain Name?
There are several reasons paying for domain names is needed. Although it seems to go against the notion of free information, it is actually necessary. To Pay for Expenses The first is that the service costs money. There is more than just names involved here. To keep that domain, there are registrars that oversee the process. The registrars are the ones that prevent the name from being reduced to IP addresses. These things need to be maintained. If not, the system will break down. There are people who work to ensure the service continues without a hitch. That is the reason why paying for domain names is necessary. Without the money, it becomes impossible to run. To Maintain the Service The other reason is that the name isn’t free. You may think that you invented the name, so it’s yours...

Why Did China Invade Tibet?

Why Did China Invade Tibet?
To this day, the reasons why China invaded Tibet are still being debated and argued. There are differing opinions and some background information is necessary for forming an opinion. The British and Chinese Agreement During the 12th century, Russia and Britain were battling for control of Central Asia. In 1904 the British sent thousands of troops to Tibet. Hundreds, if not thousands of civilians were killed. Shortly afterwards the British took control of the land. In 1906 Britain and China entered into an agreement. The Chinese agreed to pay Britain 2 million rupees. In exchange London recognized China’s right to annex the country, which they said has always belonged to them anyway. To this day, the reason why China invaded Tibet is its belief that it rightfully belongs to the mainland. 1912...