What evidence supports the idea that life could have evolved on europa?
Evidence to support the idea that life could have evolved on Europa includes the presence of a subsurface ocean with conditions potentially suitable for life, such as the presence of water, organic molecules, and a source of energy from hydrothermal vents. Additionally, observations of plumes of water vapor and evidence of past geological activity suggest that Europa could have the necessary ingredients for life to have evolved.
How is relative age different from absolute age?
Relative is the geologic age of a fossil, organism, rock, or geologic feature.
They're events rather than in terms of years.
Absolute age is the structure expressed in units of time, usually years. Also known as actual age.
What word refers to traces of an organism that existed in the past?
A fossil is a trace of an organism that lived long ago.
What is the study of ancient people and culture called?
The study of ancient people and culture is called archaeology. Archaeologists use artifacts, structures, and other physical remains to understand past societies and their way of life.
What are the advantages of the Deccan plateau?
Some advantages of the Deccan Plateau in India include its fertile soil that supports agriculture, its rich mineral resources, and its diverse flora and fauna that contribute to biodiversity and ecotourism opportunities. Additionally, its elevated terrain provides a natural barrier for the region from certain weather patterns.
One of the popular toy fads in the 1970s was the Pet Rock craze. Gary Dahl created the fad in 1975, selling smooth stones as pets which came in a box with breathing holes and a manual. It became a cultural phenomenon for a short period of time.
'Trans' means 'across', or 'beyond'. Thus the Transkei province is across the river Kei.
How do historians use artifacts?
Historians use artifacts to better understand past cultures, societies, and events. By studying these physical objects, historians can gain insights into daily life, societal structures, beliefs, and technologies of the past. Artifacts provide tangible evidence that complements written records and oral histories, helping historians construct a more complete picture of history.
What is a long period of time called?
A long period of time is commonly referred to as an era or epoch.
What does flourish of trumpets mean?
A flourish of trumpets refers to a short, energetic fanfare played on trumpets. It is often used to introduce a significant event, make an announcement, or signal the arrival of an important person.
How is radioactive decay used to date rocks?
Radioactive decay is used to date rocks by measuring the amount of parent and daughter isotopes in a sample. The rate of decay of a radioactive isotope is constant, allowing scientists to calculate the age of a rock by comparing the ratios of parent and daughter isotopes present. This technique is known as radiometric dating and can be used to determine the age of rocks millions to billions of years old.
What are the animals found in deccan plateau?
i wouldn't trust the answers that this website gives you because almost anyone can answer. I asked what type of animals are raised in the Deccan Plateau in India, and i got the answer, "the gay ones..like wombats!:)" I do not think that is a reasonable answer. But this is my opinion...
What is the importance of the mosaics?
Mosaics are important because they provide insight into the artistic, cultural, and social aspects of the time period in which they were created. They are also durable and can last for centuries, serving as a record of history. Additionally, mosaics are used to decorate and beautify spaces, enhancing the aesthetic appeal of architecture and interiors.
What is predicted to happen in 2012?
There are many predictions for 2012, some things that will definitely happen are: London Olympics, Election for President in the USA..The Mayan long-count Calendar will end on the 21 Dec 2012, the same time as the Winter solstice (in the Northern hemisphere). Some catastrophic events are predicted, others say it is a date of a culmination of change, whether the change comes as good or bad depends on us. As the site below suggests.
Limestone can be metamorphosed into?
Limestone can be metamorphosed into marble through the process of recrystallization under high pressure and temperature conditions. The calcite crystals in limestone are transformed into interlocking crystals of calcite or dolomite in marble, resulting in increased hardness and a distinctive pattern and coloration.
What is the oldest dead religion?
It is difficult to definitively determine the oldest dead religion, as many ancient religions have existed throughout history. However, some of the oldest known religions include Sumerian and Ancient Egyptian religions, which date back thousands of years. These religions are no longer practiced widely today.
What was Sir Isaac Newton's job?
Sir Isaac Newton was a mathematician, physicist, and astronomer. He is best known for his contributions to the laws of motion and universal gravitation. He served as a professor at the University of Cambridge and held various government positions related to science and mathematics.
Sharks reproduce through internal fertilization. The male shark uses his claspers to insert sperm into the female shark's cloaca. The female then fertilizes her eggs internally, which eventually develop and hatch inside her body before being born live or laid as eggs.
Why is Africa the cradle of human kind?
Palaeoanthropologists have over the years gathered, from within the Sterkfontein caves close to Krugersdorp, South Africa, approximately one third of all fossil evidence of human ancestors discovered in the world, providing strong evidence that humankind has its origins in Africa. Hence "The cradle of humankind".
Explain why radioactive decay must be constant in order for radiometric dating to be accurate?
If radioactive decay rates were not constant, the passage of time inferred from radiometric dating would be inaccurate. Changes in decay rates would affect the ratio of parent to daughter isotopes used in dating, leading to flawed age calculations. The fundamental assumption of radiometric dating is that decay rates remain constant over time.
How much do archaeologists earn per dig?
The income of archaeologists per dig can vary significantly based on factors like location, experience, and the organization funding the dig. In general, rates can range from $50 to $1000 or more per day, sometimes with additional compensation for specialized skills or leadership roles. Assistant positions may offer lower pay than lead or specialist roles.
Franz Boas was a German-American anthropologist considered the father of modern anthropology. He was known for his focus on fieldwork and for challenging the prevailing notion of cultural evolution, instead emphasizing the importance of viewing each culture in its own context. Boas' work laid the foundation for the cultural relativism that is a key principle in anthropology today.
Why was Leonardo Pisano called Fibonacci?
Leonardo Pisano was called Fibonacci because "Fibonacci" was a contraction of "filius Bonacci," which means "son of Bonacci." Leonardo's father's name was Guglielmo Bonacci, and Leonardo himself was known for popularizing the Hindu-Arabic numeral system in Europe through his book "Liber Abaci."
Neon gas is not considered renewable because it is a rare and non-renewable resource on Earth. It is mainly extracted from the atmosphere through air fractionation, and once it is used, it is typically released back into the atmosphere. However, the supply of neon is limited and not easily replenished.