Boundary between warm and cold water in an ocean or a lake is called
which of the following is a major ocean on earth
What animals lived in the hadean era
During the Hadean era, Earth was still forming and undergoing significant changes, rendering it inhospitable to complex life forms like animals. However, traces of very primitive life forms, such as ammonites, may have existed during this time.
Explanation:The Hadean era refers to the first geologic eon in Earth's history, which ranges from around 4.6 billion years ago to approximately 4.0 billion years ago. The Earth was undergoing extensive formation and transformation during this period; hence life as we know it in terms of complex plants and animals did not exist during this era.
Contrary to the substantial biodiversity experienced in later eons, the Hadean era is not characterized by the existence of terrestrial and marine animals, such as those mentioned in other eras, including mammoths, sabre-tooth cats, and large marsupials. Instead, the Hadean era was a hot, molten world undergoing constant bombardment by comets and other celestial bodies, with no environment stable enough to support complex life forms.
However, there are traces of possible simple life forms. These include an entity known as ammonites, which are aquatic, and other very primitive life forms that fall under the category of placental animals.
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Final answer:
The Hadean era is the earliest geologic eon of Earth's history, marked by a molten Earth without a stable crust and inhospitable to life. There were no animals or other life forms known to exist during this period. The appearance of the earliest life, simple single-celled organisms, occurred in the following Archean era.
Explanation:
The Hadean era predates the existence of any known life forms on our planet. It is the earliest geologic eon of Earth's history, dating from about 4.6 billion to 4.0 billion years ago. This eon is characterized by the formation of the Earth and its early molten state with a surface bombarded by meteors and without a stable crust. The extreme conditions of the Hadean eon were inhospitable to life as we know it, and there is no record of animals or any other life forms existing during this time. The question appears to be confused with later geological eras when life began to emerge.
It was not until the Archean era that the earliest life forms, which were simple single-celled organisms, began to appear. These early life forms were prokaryotes, lacking a nucleus. As conditions on Earth started to stabilize and cool, more complex life began to develop, but this happened much after the Hadean era had ended. Multicellular life and animals did not evolve until much later in Earth's history.
Which mountain range acts as a boundary between the continents of europe and asia?
The slow continuous movement that occurs along some fault zones is referred to as
The slow continuous movement that occurs along some fault zones is referred to as creep. The term soil creep, or simply creep is used in geology to denote the slow downward progression of rock and soil down a low grade slop. This movement is caused by the interaction of multiple factors, but heaving is likely the most important process.
The term fresh water refers to water with low _______.
Which is an example of climate? a sudden snowstorm resulted in subzero temperatures and 30 inches of new snow. a week of rain caused widespread flooding in seattle. record-breaking low temperatures caused a sudden freeze one day in des moines. in southern california, temperatures are generally mild and rainfall is low?
Answer:
B. In southern California, temperatures are generally mild and rainfall is low.
Explanation:
A climate is defined as a long term average weather condition that stays constant for example for 30 years. And the most commonly found climatic variables are the humidity, rainfall, and the pressure and wind belts. These may be in the form of polar, tropical, and temperate climates, etc. Thus they remain stable and have general patterns of variation. The climate of California is generally mild with low rainfall as California has a dry, hot summer and a mild winter as the nearness to the coasts. Thus this shows the climate is for a long period and the season is for a short or temporary period. The high mountain rangers have snow in the northern sides and the southernmost region lack rainfall and have near desertic conditions.Conclusion. The plight of refugees. How you feel the refugees should be treated
What are large boulders deposited by glaciers called?
An astronaut finishes some work on the outside of his satellite, which is in circular orbit around the earth. he leaves his wrench outside the satellite. the wrench will:
What is a piece of ice that breaks off a glacier and floats away called?
What units are used in space because metric units are too small
does the doppler effect occur for only some types of waves or all types of waves
What part of elk grove village is in dupage county?
A small part of Elk Grove Village, primarily a portion of the Busse Woods Forest Preserve and some residential areas, is located in DuPage County. Most of Elk Grove Village is in Cook County.
Explanation:Only a very small portion of Elk Grove Village is located in DuPage County. The majority of this village, including the residential, commercial, and industrial areas, is in Cook County. DuPage County primarily contains a portion of the Busse Woods Forest Preserve and some residential areas to the southwest of the village. It is important to note that the exact boundaries can vary and it is always a good idea to refer to a detailed map or governmental resources for precise information.
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Which state would be the safest if you wanted to avoid death by lightning?
Washington is the safest if you wanted to avoid death by lightning.
What is lightning?A natural electrostatic discharge called lightning occurs when two electrically charged regions, one on the ground and one in the atmosphere, momentarily neutralize one another. This results in the instantaneous release of an average of one gigajoule of energy.
A vast variety of electromagnetic radiation, including heat from the accelerated migration of electrons and bright bursts of visible light in the form of black-body radiation, may be produced by this discharge. Thunder is a sound produced by a shock wave created by lightning, which is created when the pressure of gases nearby suddenly rises.
Thunderstorms cannot form when dry air and cold water are together. Despite this, storms still occur on the West Coast, albeit far less frequently than in any other region.
Hence, Washington is the safest if you wanted to avoid death by lightning.
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What is the name of the point in the sky directly overhead?
After an earthquake, which type of seismic wave arrives first at a seismometer?
Answer:
p waves
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this solid layer is found between the inner mantle mesosphere and the lithosphere
As a result of shifting plates, such as the Caribbean and North American plates and the South American End of exam and Nazca plates, Latin America is prone to
A. volcanoes and tsunamis.
B. earthquakes and tsunamis.
C. volcanoes and earthquakes.
D. tsunamis and tornadoes.
The correct answer is - C. volcanoes and earthquakes.
Latin America is a very active place, geologically speaking, and this is due to the multiple tectonic plates that interact in this region, such as the North American, Caribbean, Pacific, Cocos, South American, and Nazca tectonic plates. At the places where there's boundaries between the plates, the pressure, high temperatures, and magma from the mantle layer bellow, manage to rich the surface, and by doing that, they create a lot of unrest on the crust, creating volcanoes and earthquakes along the way.
What physical feature separate cultural groups from each other in the Balkans?
A. veldts
B. mountains
C. rain shadows
D. escarpments
What do io of jupiter and triton of neptune have in common?
Which unit of measurement is most appropriate for describing the mass of a rock sample that will fit in your hand? kilogram milligram gram microgram?
What problems children and women refugees may experience?
Answer:
Human rights like the right to food, infrastructure and education and they become the victims of violence and crimes.
Explanation:
As a refugee te children and the women are most hard hit as they have to face various problems due to the displacement as able to meet there basic needs and problems related to communication, problems related to the property, problem-related to health and safety, and various other financial problems, the children get the there right to education and remain in a poverty nexus.What kind of precipitation pattern helps govern the climate of the swahili coast?
Answer:
Monsoon winds.
Explanation:
The Swahili coast is in an advantageous geographical position - practically the entire coast of East Africa is part of the monsoon zone - a fact that historically has always favored Indian Ocean navigation and enabled trade in that part of the world.
Which is a common first indicator of an approaching thunderstorm?
The first signs of an approaching thunderstorm can be a change in weather conditions like increase in wind, darkening skies, dropping temperature, and distant thunder or lightning. Also, the formation of a towering cumulonimbus cloud is a significant indicator of a thunderstorm.
Explanation:A common first indicator of an approaching thunderstorm is a noticeable change in the weather. This could include increasing wind, darkening skies, and a sudden drop in temperature. Additionally, you may observe distant lightning or hear far-off thunder, as these are also known as the precursor signs of a thunderstorm. In some situations, the atmosphere might feel stiflingly hot just before a thunderstorm because of the humid conditions which often precede such storms.
Another significant indicator is the formation of a large, towering cloud, known as a cumulonimbus or thunderhead cloud. These types of clouds are driven by convection and can reach high into the stratosphere, signaling an impending thunderstorm. They are associated with severe weather conditions including heavy rain, lightning, and even tornadoes. Observing the sky carefully and understanding these early signs can help individuals seek shelter and stay safe in the advent of a thunderstorm.
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All of the following are dwarf planets EXCEPT:
A.) Pluto
B.) Titan
C.) Eris
D.) Makemake
Which city in germany has a brewery-owned theme park?
What river did the americans consider the southern border of the us or texas?
Please help as soon as possible!!
How can you best watch for bias when reading history?
Select all that apply.
actively questioning what you read
considering the author's point of view
fact checking everything you read
watch for omitted information
When magma reaches the exterior of the earth's crust, is becomes _____?