Scientists performed many experiments on the Challenger. These experiments did NOT include
deep sea trawling
bottom sampling
water analysis
sonar soundings
The Challenger did not perform deep sea trawling; other methods such as bottom sampling, water analysis, and sonar soundings were likely part of its experiments.
Explanation:The Challenger experiments involved numerous scientific studies related to marine biology and oceanography, but based on the context provided, it seems that deep sea trawling was not one of the experiments performed during its missions. The Challenger's research might have covered aspects like bottom sampling, water analysis, and sonar soundings to understand the marine ecosystem better. These methods are routinely used to explore aquatic environments without causing significant harm to the habitat, as well as studying the spread of species via ballast water, the biology of deep-sea organisms, and the chemical properties of different environments, such as the soils on Mars.
~~True Or False~~
~The outer planets are small, rocky planets with iron cores. --T or F?
~It is unlikely that the sun formed alone. It probably formed with a cluster of stars like the sun. -- T or F?
False, The outer planets are not small and rocky; they are large gas giants with deep atmospheres and icy cores. The Sun likely formed in a cluster with other stars. True, The solar system also contains comets, asteroids, and dwarf planets in regions like the asteroid belt and Kuiper belt.
The statement about the outer planets being small, rocky planets with iron cores is false. The outer planets, which include Jupiter, Saturn, Uranus, and Neptune, are large and predominantly comprised of gases, with rocky and icy cores buried deep within massive atmospheres. The inner planets—Mercury, Venus, Earth, and Mars—are the smaller, dense, rocky planets with metallic cores, located closer to the Sun.
As for the second statement, it is true that the Sun likely did not form alone but in a cluster with other stars. This is supported by observations of star-forming regions and young stars that are typically found in groups due to the fragmentation of giant molecular clouds, suggesting that our own Sun formed in a similar environment.
Other objects found in our solar system beyond the planets include comets, asteroids, and the dwarf planets like Pluto. These are present in the asteroid belt between Mars and Jupiter, and in the Kuiper belt and Oort cloud beyond Neptune. Understanding the frost line helps to explain why there is such a distinction between inner rocky planets and outer gaseous planets.
What is responsible for soil erosion in Central America?
Which of the following could help prevent flood waters from running off too quickly and causing further soil erosion?
Options:
1.Clearly marking the entire area with signs warming of potential flood damage.
2.Planting trees throughout a flood zone
3.Trees and other vegetation could be uprooted,allowing the water to fill in the voids.
4.Erosion is not a result of flooding
Sinkholes are features found in certain parts of the world. Which is the cause of sinkhole formation? A. meteorites impacting the surface of Earth B. igneous rocks cracking due to tectonic uplift C. sedimentary rocks being exposed to acidic water D. metamorphic rocks being exposed to compressive forces
Population growth of Sub-Saharan Africa is _____.
Answer:
decreasing.
Explanation:
What was the first county to successfully launch a satellite and place it in and earth orbit?
Where are the Andes Mountains located?
What imaginary line is located at 0° longitude?
Equator
North Pole
Prime Meridian
South Pole
The most common renewable energy resources used in the nordic nations are hydroelectric and?
Answer:
I put that answer and it was wrong
Explanation:
the right answers are geothermal and hydroelectric
Which country was the first to usher in democracy?
What problem did the invention solve? ancient china kites?
Final answer:
Ancient China kites solved the problem of communication over long distances and provided military advantages.
Explanation:
The invention of kites in ancient China solved the problem of communication over long distances and provided military advantages. Kites were used as signaling devices to send messages between troops and to measure distances. Additionally, kites were used for military purposes, such as lifting soldiers or spies over enemy walls. Overall, kites played a significant role in ancient China's military and communication strategies.
Speaking in broader terms, the innovations of Han China, including the kite, were instrumental in setting in motion ideas that would much later contribute to mass production techniques.
The alps are considered a climatic divided in western europe
What type of adaptation is migration?
The balance between the weight of a continent and the buoyant force of mantle is called isostasy exfoliation specific gravity density
Why might people choose to rent a home rather than buy a home?
Answer:
B: They may be relocated for a job.
Explanation:
on edge2021! hope this helps!~ (*^▽^*)
The primary difference between direct rule and indirect rule is: A. Under direct rule, a colonial government is established with little input from local populations, and under indirect rule, the existing native government and local population is utilized to maintain control. B. Under indirect rule, a colonial government is established with little input from local populations, and under direct rule, the existing native government and local population is utilized to maintain control. C. Under both direct and indirect rule, a colonial government is established with little input or participation from local populations. D. Under both direct and indirect rule, the existing native government local population is utilized to maintain control.
Answer:
Answer is A
Explanation:
I know it's late I just wanna keep my streak up sorry
What is latitude and longitude?
What factors contribute to the great variety of climate zones in Latin American
Why did the following change occur ? The snow that covered the ground all winter began to melt,temperature rose, and flowers started to bloom.
a) days became shorter b) earth's tilt on its axis shifted. c) the sun's rays became more concentrated d) Earth completed one revolution
the geographic grid consists of two sets of lines; ______ and _____
a.) physical; human
b.) local; regional
c.) latitude; longitude
d.) large scale; small scale
Tallest mountain in the world
Mount Everest is the tallest mountain in the world.
Mount Everest is 29,035 ft ( 8,850 ) meters tall.
The most abundant type of rocks on earth are classified asa. igneous.
b. metamorphic.
c. sedimentary.
d. slate.
Which of the following is not a major city in the United States? A. Los Angeles B. New York City C. Boston D. Scottsdale
Answer:
d
Explanation:
Where do the majority of people in south Asia live?
The majority of people in South Asia live in rural areas and are involved in agriculture, even as cities experience significant growth from rural-to-urban migration.
The majority of people in South Asia live in rural areas. Despite being home to megacities like Delhi, Karachi, and Mumbai, the region remains largely agrarian. For instance, in India, which is the second most populous country in the world, only about 31 percent of the population resides in urban areas. A significant portion of South Asia's population is involved in agriculture, with many living a subsistence lifestyle. As the regions' cities grow, they reflect both the growth in the urban population and the large influx of migrants from rural regions, as a high rural-to-urban shift is one of the defining patterns of human settlement in South Asia.
Anoxia, or a lack of oxygen in bodies of water, leads to __________.
Answer:
irreversible brain damage and death
Explanation:
Anoxia is a condition characterized by a lack of oxygen in the brain, which can lead to the death of neurons and result in irreversible brain damage. Anoxia can happen due to bleeding or respiratory arrest, for example, and the longer the brain is left without oxygen, the more severe the consequences.
The severity of the injury is also related to the region of the brain that has no oxygen supply. As the central nervous system hardly regenerates, the lesions may be permanent.
How can limestone deposits be used to learn about earth’s history?
Answer:
Limestone is made of compacted dead organisms, generally from the deep sea. From this, we can gather insight regarding organisms living in oceans from thousands and millions of years ago.
Explanation:
What do you call the pieces of rock and debris that are carried within lava and propelled through the air during an eruption?
During volcanic eruptions, the pieces of rock and debris propelled through the air are known as tephra and ash. Tephra includes larger particles, while ash comprises finer fragments that can travel long distances and cause a variety of issues.
Explanation:The pieces of rock and debris that are carried within lava and propelled through the air during an eruption are known as tephra and ash. Tephra refers to the ejected rock materials of various sizes, where the larger blocks, known as bombs, can pose significant hazards due to their size and proximity to the vent. Ash, on the other hand, consists of much finer fragments, less than 2mm in diameter, and can be carried long distances away from the vent, causing issues such as building collapses and respiratory problems. Hot ash can also disrupt services like airline transportation far from the eruption site, as demonstrated in the disruption caused by the Eyjafjallajökull volcano in 2010, which resulted in a significant air travel disruption in northern Europe. Both tephra and ash are critical in understanding the hazards posed by volcanic eruptions.
Africa is one of the richest continents in terms of mineral and energy resources why is this wealth not resulted in economic prosperity for most African citizens
Final answer:
Africa's inability to convert its mineral wealth into general economic prosperity is due to historical exploitation by colonial powers, enduring foreign financial control, political instability, and a lack of infrastructure and public services investment.
Explanation:
Despite Africa's rich mineral resources, including its vast deposits of minerals like diamonds, gold, and oil, the continent has struggled to translate this wealth into economic prosperity for its citizens. This quandary stems from a combination of historical, political, and economic factors that hinder the distribution of wealth. During European colonization, a significant amount of Africa's natural resources was extracted and taken by colonial powers. Although independence was gained, many African nations still face the legacy of colonial economic structures that favor foreign investments and export profits outside of the continent.
Political instability and corruption also play critical roles in preventing wealth generated from natural resources from benefiting the general population. Furthermore, a lack of infrastructure and investment in public services, such as education and a reliable electricity supply, means that the potential wealth from natural resources does not contribute as significantly to general economic growth and citizen prosperity as it could. Additionally, the sheer cultural and economic diversity of Africa's 54 nations means that a one-size-fits-all explanation cannot be applied to the continent's economic challenges.
The Amazon River can be found in:
North America
Europe
Africa
South America
Asia