What are index fossils used to determine? What is MRC for seismic analysis? What happens on an archaeological dig? What is a stock in geology? Who was responsible for the first archaeological dig ever recorded? What are three geological principles of relative dating?
Learn about index fossils and discover how index fossils help scientists. Review how to find an index fossil. Study the law of superposition and its importance. Related to this QuestionWhat is the importance of index fossils? Why are ammonites good index fossils? Why are trilobites good index ...
When the moon crosses the ecliptic — Earth's orbital plane — it is known as a lunar node. The distance at which thenew moonapproaches a node will determine the type of solar eclipse. The type of solar eclipse is also affected by the moon's distance from Earth and the distance between...
A taxonomic key isa simple tool used to identify a specific object. A taxonomic key is one of the most useful tools available to scientists. trying to identify an unknown organism. Systematists rely on keys to help identify known organisms and. determine whether they have discovered a new org...
Fossils are the remains of once-living organisms, and most fossils are remnants of extinct species. Since life on Earth has changed through time, the kinds of fossils found in rocks of different ages will also differ. Together, these concepts formulate t
But not everyone is cut out to be a leader. So how do you know if you have what it takes? Here are a few questions from Scot French to ask yourself to help determine if you’re fit to be a leader: Effective communication skills are essential in many aspects of life. I have ...
If that is possible, they then determine if changing the orientation of the cut will yield a larger stone of second-quality color that will sell for a higher price. Deciding how to cut tanzanite is an exercise in skill, knowledge, and price estimation. In the cutting of tanzanite, some ...
The purpose of the HSC is to use the cumulative exam results to convert to a tertiary admission ranking (ATAR) that is used to facilitate university entry. But our data reveal we don't need the current Year 12 to determine the HSC results and therefore the ranking. And for those who do...
NOW ON TO THE FOSSILS! You’ve been very patient. Here, have a Toblerone. Palaeo museum entry. Already there are cool things visible. Inside, we find it just like I prefer my zoo/palaeo museums (as above): stuffed with specimens and leaving plenty for you to wonder about and investigate...
New types of alternative fuels are being developed, but they are mostly at the laboratory stage. At the same time, biofuels are expected to be the main renewable energy source used in transport in 2020. Despite the obvious insanity of the last sentence, I say: Better late than never, dear...