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.
The measure of one angle of a triangle is 115°. The other two angles are congruent. What is the measure of each angle?
115°
65°
57.5°
32.5°
Who controls the government of Burma (Myanmar)?
The military, also known as the Tatmadaw, controls the government of Myanmar.
The Tatmadaw seized power in a coup d'état in February 2021, ousting the democratically elected government of Aung San Suu Kyi. The Tatmadaw has appointed a new government, which is headed by Min Aung Hlaing. The Tatmadaw has also imposed a state of emergency, which has restricted civil liberties and political activities.
The international community has condemned the coup and called for the release of Aung San Suu Kyi and other political prisoners. The United States, the United Kingdom, and the European Union have imposed sanctions on the Tatmadaw and its leaders.
The Tatmadaw has shown no signs of relinquishing power, and it is unclear how long the international community will be willing to tolerate the coup. The situation in Myanmar is a serious human rights crisis, and it is important to continue to pressure the Tatmadaw to restore democracy and respect for human rights.
So, the future of Myanmar is uncertain.
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what do people of northern europe call their land
An important part of the free enterprise system is the belief that _____.
government regulation of industry is necessary to protect the interests of consumers
imposing high taxes on companies helps businesses
privately owned companies should not have to compete with each other for business
individuals acting in their own interest may also serve the interests of others
D. individuals acting in their own interest may also serve the interests of others
What narrow desert is between the andes mountains and the pacific ocean?
Why is pompeii considered a "lost city"? what are the current issues facing the area and what is being done to solve these issues?
Which of the following is the BEST example of an internal control in an ethnic group?
1.) Abandoning ethnic enclaves in favor of integrated suburbs
2.) Intermarriage with other ethnic groups to promote diversity
3.) Forbidding children from speaking the traditional language of the group
4.) Celebrating national holidays and traditions
5.) Hosting ethnic festivals to showcase culture to the extended community
The best example of an internal control in an ethnic group, from the choices given, is forbidding children from speaking the traditional language of the group, as it is directly related to preserving cultural identity.
Explanation:Internal controls within an ethnic group are measures taken by the group to maintain the status quo and preserve its cultural identity and autonomy. When evaluating the options provided, the one that best resembles an internal control for maintaining ethnic traditions and social structures is forbidding children from speaking the traditional language of the group. This action directly attempts to maintain cultural distinctness, as language is a core element of cultural identity. Celebrating national holidays and traditions, while important, do not explicitly restrict or control behavior to enforce internal cultural continuity. On the contrary, hosting ethnic festivals provides a platform for sharing one's culture externally rather than controlling internal cultural practices.
Moreover, actions such as residential integration, intermarriage, or abandoning ethnic enclaves are typically associated with the processes of acculturation and assimilation, which lean towards blending with or adapting to the dominant culture, rather than maintaining distinct internal cultural practices.
Therefore, the act of forbidding children from speaking the traditional language represents an internal control aimed at preserving the heritage and distinct cultural traits within an ethnic group, contrasting with measures that promote integration with wider societal norms.
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According to the studies by trites and donnelly, the most likely reason for the decline in the population of steller sea lions in the gulf of alaska is
I think the correct answer to this is ‘reduced prey quality’.
This is because in the study made by Trites and Donnelly, they found out that steller sea lions were experiencing nutritional stress. Nutritional stress means that although the prey contains all the necessary nutrients, the quantity of prey is not enough due to a reduction in overall biomass of prey locally.
Permeable rock layers or sediments that transmit groundwater freely are called _____.
Permeable rock layers or sediments that transmit groundwater freely are called aquifer.
The term permeable denotes that the rock layers are able to transmit a fluid.Through this saturated rock the water can easily move.The study of water flow in aquifers and the characterization of aquifers is called hydrogeology.
In the 1700s tupac amaru ll,a descendant of the last Incan ruler, and a Brazilian nicknamed tiradentes, both took similar actions and met similar fates.what action did they take?
New Zealand is a _________ island.
A.) Polynesian
B.) Micronesian
C.) Melanesian
D.) Australian
What are the 3 characteristics of an index fossil?
Is lake monticello in charlottesville or palmyra?
Answer:
Neither.
They are three separate communities.
Which of the following list would be an example of an issue that develops as populations grow in urban areas?
availability of cars for transportation
availability of schools for the children
availability of parks
availability of museums
The answer is B,availability of schools for the children
The factor(s) that help to perpetuate temperate grasslands, such as the american prairies, and prevent them from becoming woodlands include
If the moon were farther away from the earth than it actually is how would tides be affected
What things must be done to protect refugees
How do humans affect the sustainability of Earth?
The statement below describes the philosophy/idea/concept behind ___________.
Mapping the world is subjective, not objective.
A.) cartography
B.) metageography
C.) physiography
D.) geography
These statements describe the relationship between poverty and the environment in Sub-Saharan Africa. Choose all that apply.
A.People depend heavily on the land for their basic needs.
B. Poor people are able to spend a lot of time on environmental concerns.
C. Survival needs come before environmental protection efforts.
D. Most of the region's poor people live in urban areas.
Answer:
A. People depend heavily on the land for their basic needs.
D. Most of the region's poor people live in urban areas.
Explanation: Hope this helps! :)
____ shares a border with Mexico A. Guatemala B. Costa Rica C. Puerto Rico D. Honduras
The correct answer is - A. Guatemala.
Mexico is the third largest country in North America, and it has land borders with three countries, one of which is Guatemala, and the other two being the United States (on the north) and Belize (on the southeast). Guatemala shares a border with Mexico on its northern and western side, while from Mexico's perspective, the border with Guatemala is on the southeastern part of the country. The region when the border between the two countries is, is a region covered with dense tropical rainforest.
The foliated metamorphic rock that forms when the sedimentary rock shale is subjected to relatively low temperatures and pressures is _____.
The answer to this question is slate. Slates are homogenous metamorphic rock that came from a sedimentary rock that was formed thru metamorphism. Slates are rocks that are used as roofs and floorings because slates are considered to be durable and because of the fine features of this rocks it is more presentable.
Answer:
for all fellow gradpoint people the answer would be slate
Explanation:
How does our planet earth appear from the outer space and why?
In which type of dry climate do you think the fewest people live, and why?
Answer:
desert climate
Explanation:
In the desert climate, heat averages 30ºC as the main feature. The rains are scarce, almost insignificant, and there may be years when they do not occur.
As a result, air humidity is low, reaching 15%. High temperatures occur during the day but can be negative during winter.
The seasons are differentiated by temperature variation. This type of climate is found in the Sahara Desert in Africa; Middle East; US West, in the Sonora region of northern Mexico; in Atacama, which is on the coast of Chile and Peru; in Australia and India.
Example: Although it has 9 million square kilometers, accounting for 35% of the African territory, the Sahara Desert is inhabited by approximately 2.5 million people, concentrated mainly in oases, places originated by the groundwater outcrop, providing the emergence of vegetation. However, housing conditions are precarious due to physical characteristics, such as high temperatures.
Which process would most be responsible for the greatest incremental growth in a water droplet?
Which climate has a mean temperature below 10 degrees celsius during the warmest month?
Which propaganda technique is being used when a political candidate seems to be recalling all the good things he has done, omitting facts that would justify his defeat?
Glittering generalities
Plain folks
Bandwagon
Card stacking
If you are on odyssey-ware, I can promise you its card stacking.
Hebert argues that contemporary (modern) maps are “…as biased and conventional as ever.” – How does she justify this point of view?
Hebert's claim that contemporary (modern) maps are "...as biased and conventional as ever".
She justified this point of view that she claimed because she thinks mapmakers have too much freedom and power, and that mapmakers display what they want, how they want and no one questioned them. They are free to do whatever they want.
Where is Poland? Thanks for help! :)
Answer:
Poland is in the continent of Europe
The area of the small triangle is 10.5 meters squared and the area of the larger triangle is 94.5 meters squared. If the altitude of the large triangle is 9, what is the altitude of the smaller triangle?