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The result of ash, cinders, and bombs building up in a steep pile around a volcano's vent is a cinder cone volcano, so the answer is a.
What is cinder cone volcano?
A cinder cone volcano, also known as a scoria cone volcano, is a type of volcano that forms from explosive eruptions. These eruptions eject lava fragments such as ash, cinders, and bombs into the air.
The fragments cool and solidify in the air before falling back to the ground, forming a cone-shaped hill around the volcano's vent.
Cinder cone volcanoes are typically smaller than other types of volcanoes, and they can be found all over the world. They are usually steep-sided, with a bowl-shaped crater at the top. The height of a cinder cone volcano can vary greatly, ranging from tens to hundreds of meters tall.
One of the defining features of cinder cone volcanoes is their composition. They are made up of loose volcanic material such as ash, cinders, and bombs, which are all fragments of volcanic rock. These materials are typically dark in color and can be very porous, making them easy to erode over time.
In summary, cinder cone volcanoes form from explosive eruptions that produce ash, cinders, and bombs that pile up around the vent, forming a steep cone-shaped hill. These volcanoes are typically smaller than other types of volcanoes and are composed of loose volcanic material.
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When ash, cinders and bombs build up in a steep pile around a volcano's vent, the result is a composite volcano.
Further Explanation:
A volcano is an open pore in the earth's crust from which the molten rocks, gases and debris appear on the surface. The volcanoes can be categorized into four types namely composite volcanoes, cinder cones, dormant volcanoes and shield volcanoes.
Cinder cones are the volcanoes that are made up of particles and lava that escapes out of the crust from one vent. These are the simplest form of volcano. When the lava is erupted out of the earth's crust, it is blown into the air and broken into fragments that can further solid define and fall as cinders around the vent. The shape can either be and oval cone or a circular cone. Most of the cinder cones are in shape of a bowl with an average depth of about 1000 feet or less.
Composite volcanoes are those volcanoes which are very steep and symmetrical. The center vent of the volcano is filled with lava and the crest is composed of layers of lava, cinders, blocks, bombs and volcanic ash. Composite volcanoes become dormant and then the cone is destroyed.
The shield volcanoes are totally made up of the lava flows. The lava that comes out of the vent flows in all directions and a broad gently sloping come is formed.
Thus, when ash, cinders and bombs build up in a steep pile around a volcano's vent, the result is a composite volcano.
Learn more:
1. Learn more about transformation of North American environment brainly.com/question/4712120
2. Learn more about How environment can affect your level of physical fitness
3. Learn more about two social issues that could lead to environmental injustice
Answer details:
Grade: Middle school
Subject: Biology
Chapter: Environmental Education
Keywords:
Ash, cinders, bombs, steep pile, volcano, composite volcano, dormant volcano, shield volcano, cinder cones volcano, magma, lava, crater, rock fragments, central vent.
b. disaccharide
c. polysaccharide
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Answer:
1) is A
2) is D
3) is D
Explanation:
B. Sympatric speciation, habitat differentiation.
C. Allopatric speciation, behavioral isolation.
D. Sympatric speciation, sexual selection.
E. Sympatric speciation, allopolyploidy.
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Answer:
B. Sympatric speciation, habitat differentiation.
Explanation:
The right answer to our question is B, Sympatric speciation, habitat differentiation.
Edward Bagnall Poulton derived the term sympatric speciation in 1904. It is a mode of speciation, which entails new species emerging from an ancestral species that is still alive and extant. Both the emerging and ancestral species will exist in the same zone.
This speciation is found more in plants. There are different types of these speciations. Habitat differentiation is seen within sympatric speciation. It is found when mutations that exist in the same zone can make use of varying conditions. Allopatric speciation and parapatric speciation are the other types of speciation.
Final answer:
In the given scenario, Sympatric speciation driven by habitat differentiation has occurred. The different 'habitats' are represented by the flower color preferences of the beetle variants, leading them to diverge to the point of becoming distinct species.
Explanation:
The type of speciation that has occurred in the provided scenario is Sympatric speciation, driven by habitat differentiation. In this context, sympatric speciation refers to the process where new species evolve from a single ancestral species while inhabiting the same geographic region. In this case, the 'geographic region' is the color of the flowers. The red and orange flowers represent different 'habitats' for the beetles.
In terms of what has driven this speciation, it is habitat differentiation. This is because even though the beetles are occupying the same general physical area, their 'habitat' in terms of the color of the flowers they prefer has caused a divergence in their mating and, hence, their gene pools. Over time, this leads to the two beetle variants becoming so different that interbreeding is no longer possible, effectively rendering them distinct species.
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Final answer:
Blood is essential for delivering oxygen and nutrients to cells, eliminating waste products, aiding in our immune response, and carrying hormones. The heart is responsible for pushing blood through the body using muscular contractions.
Explanation:
Blood is a crucial part of our body's operating system. It has several key roles, including delivering oxygen and nutrients to cells, removing waste products, aiding in our immune response, and facilitating hormone transportation. The organ that pushes blood through your body is the heart. The heart's muscular walls contract, creating pressure and pushing blood through a network of veins and arteries in a process known as circulation.
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