Solar energy is the primary source of energy for life on Earth. Cellular energy is contained in bonds found in molecules within cells.
Somebody from the past, like a diary entry from Julius Caesar. But also, a primary source can be written recently, for example, a Journal Article, Newspaper Article, Birth Certificate, Death Certificate. The thing to remember about the difference between a Primary Source and a Secondary Source is: Has it been cited or quoted or is this the original information? If I find an article written by Person A that quotes Person B who quotes Julius Caesar, that is NOT a primary source. The original words Person A used in his/her article--minus quoted material--is a Primary Source.
The common misconception is that the difference between a shallow well and a deep well is the depth to which you dig to hit water. While this may be true in some cases, this isn't the basis of classification. A shallow well is one where the primary source of water is an unconfined aquifer and a deep well is one which is fueled by a confined aquifer.
Primary polluters are air pollutants that come directly from a source. A volcanic eruption is an example of a primary pollutant.
Only experience can tell you that. A source whose information checks out when compared to reality (e.g. other sources) is usually reliable, while a source whose data turns out not to match reality would be considered unreliable.
Primary source information is original material,Secondary sources analyze and interpret primary sources
What is the difference between a primary source and an artifact? a. Primary sources are studied by archaeologists; artifacts are studied by historians. ... Primary sources are written sources; artifacts are objects.
When researching American independence or almost any founding-period subject, the Declaration of Independence is indeed a primary source. The difference between primary sources and secondary sources hinges on this simple distinction: a primary source is (or was) "there", while a secondary source is (or was) not "there" but instead talks "about" it.
A primary source would be from someone who was actually at the battle, while a secondary source would be from someone who had heard about the battle or wrote about it, but wasn't actually at the battle.
Primary pollutants are pollutants that enters the air directly from a source and Secondary pollutants are air pollutantsproduced by the reaction of a primary pollutant with some other pollutant
The primary difference between an electric stove and a gas range is the source of power. Gas cookers allow more precision heat to the base of the pot. Electric cooktops are cheaper in general
The primary difference between an electric stove and a gas range is the source of power. Gas cookers allow more precision heat to the base of the pot. Electric cooktops are cheaper in general
Primary would be the first of whatever you're talking about, and secondary would be the second or the once-removed whatever it is. For example, a primary source of research would be something like a diary or letter, which would be a first-line information source - a secondary source would be a textbook reporting about what the person described in the letter or diary.
a primary power buss
no difference between emiter follower and source follower
Source 1 is a secondary source, while source 2 is a primary source
Solar energy is the primary source of energy for life on Earth. Cellular energy is contained in bonds found in molecules within cells.