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Well into the twentieth century, many scientists believed the ocean floor was A. flat. B. rocky. C. round. D. sandy.
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Asked 7/15/2019 5:39:16 PM
Updated 9/14/2020 12:36:18 PM
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User: Well into the twentieth century, many scientists believed the ocean floor was A. flat. B. rocky. C. round. D. sandy.

Weegy: Well into the twentieth century, many scientists believed the ocean floor was FLAT.
Score 1

User: Earth's tallest mountain ranges are formed at _______ plate boundaries. A. oceanic-continental B. continental-continental C. subducting D. oceanic-oceanic

Weegy: Earth's tallest mountain ranges are formed at continental-continental plate boundaries.
|Score .9028|sujaysen|Points 25717|

User: _______ magma causes powerful and explosive volcanic eruptions. A. Composite B. Basaltic C. Andesitic D. Rhyolitic

Weegy: Rhyolitic magma causes powerful and explosive volcanic eruptions.
|Score 1|Masamune|Points 85822|

User: The original location of an earthquake is also known as the A. hotspot. B. horizon. C. epicenter. D. magnitude.

Weegy: The original location of an earthquake is also known as the - EPICENTER.
|Score 1|yumdrea|Points 47345|

User: Intrusive igneous rock bodies are called A. plutons. B. tephra. C. tectonics. D. cinder cones.

Weegy: Intrusive igneous rock bodies are called plutons.
|Score 1|jeifunk|Points 93041|

User: What are two of the processes that move tectonic plates over the surface of the Earth? A. Plate movement and convection currents B. Slab pull and crust conversion C. Ridge push and slab pull D. Connection and convection

Weegy: Ridge push and slab pull are two of the processes that move tectonic plates over the surface of the Earth.
|Score 1|alfred123|Points 128673|

User: The focus of the earthquake is the

Weegy: An earthquake (also known as a quake, tremor or temblor) is the result of a sudden release of energy in the Earth's crust that creates seismic waves.
Score .8417

User: The focus of the earthquake is the A. point of failure of crustal rocks where the waves originate. B. place that sustains the most damage. C. place where the P-wave ends. D. location in which the earthquake was first felt.

Weegy: The focus of the earthquake is the: location in which the earthquake was first felt.
|Score 1|kevtat|Points 60|

User: _______ was the first person to propose the idea of moving continents as a scientific hypothesis. A. Abraham Ortelius B. Antonio Snider-Pelligrini C. Charles Richter D. Alfred Wegener

Weegy: Alfred Wegener was the first person to propose the idea of moving continents as a scientific hypothesis.
Score 1

User: Mountains that are formed between two large faults are known as A. seamounts. B. uplifted mountains. C. plateaus. D. fault-block mountains.

Weegy: Mountains that are formed between two large faults are known as: fault-block mountains.
|Score 1|alfred123|Points 128673|

User: Which of the following is an example of a density-independent factor limiting population growth? A. The presence of predators B. Competition for food C. An outbreak of wasting disease in elk D. A forest fire that was caused by lightning

Weegy: A forest fire that was caused by lightning is an example of a density independent factor limiting population growth.
|Score 1|Malekith22|Points 1732|

User: The microscopic organisms at the base of the marine food chain are known as

Question
Asked 7/15/2019 5:39:16 PM
Updated 9/14/2020 12:36:18 PM
1 Answer/Comment
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Rating
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The microscopic organisms at the base of the marine food chain are known as phytoplankton.
Added 9/14/2020 12:36:18 PM
This answer has been confirmed as correct and helpful.
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An extended period when rainfall is well below average is known as a A. heat index. B. drought. C. draft. D. heat wave.
Weegy: An extended period when rainfall is well below average is known as a drought. User: Strong winds and heavy precipitation are common along a/n ______ front. A. high-pressure B. warm C. occluded D. stationary (More)
Question
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Updated 3/17/2020 7:25:09 AM
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Strong winds and heavy precipitation are common along an occluded front.
Added 3/16/2020 2:25:26 PM
This answer has been confirmed as correct and helpful.
Submerged basaltic volcanoes that are higher than 1 km are called
Weegy: Submerged basaltic volcanoes that are higher than 1 km are called seamounts. User: Until about 200 million years ago, Earth's continents were joined as a single land mass called Weegy: Until about 200 million years ago, Earth's continents were joined as a single land mass called Pangaea. User: Mountains formed by two colliding continents often contain marine _______ rock. Weegy: Mountains formed by two colliding continents often contain marine sedimentary rock. User: he process in which the floors of a building collapse on one another is known as Weegy: The process in which the floor of a building collapse on one another is known as pancaking. User: What happens at a reverse fault plane? (More)
Question
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Updated 2/14/2021 6:51:41 PM
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At a reverse fault plane, compression causes upward vertical movement.
Added 2/14/2021 6:51:41 PM
This answer has been confirmed as correct and helpful.
Lava and other materials that are launched from a volcano into the air are referred to as
Weegy: Lava and other materials that are launched from a volcano into the air are referred to as magma. User: The condition of equilibrium that results in the displacement of the mantle by the continental and oceanic crust is known as Weegy: The condition of equilibrium that results in the displacement of the mantle by the continental and oceanic crust is known as ISOSTASY. User: What types of earthquake waves usually cause the most destruction? Weegy: The types of earthquake waves that usually cause the most destruction are: Surface waves. User: Which statement best describes the Richter scale? A. It's a numerical rating system that measures the largest seismic waves during an earthquake. B. It's a numerical system that measures the smallest seismic waves during an earthquake. C. It's named after a scientist who studied tornadoes. D. It's a test given to all geologists. Weegy: The statement which best describes the Richter scale is: It's a numerical rating system that measures the largest seismic waves during an earthquake. User: The Colorado Plateau is an example of _______ mountains. Weegy: The Colorado Plateau is an example of fault-block mountains. User: The study of the history of Earth's magnetic field is known as Weegy: The study of magnetic field of the Earth is known as paleomagnetism. User: Which of the following seismic waves moves the fastest? Weegy: P-waves move the fastest. User: Well into the twentieth century, many scientists believed the ocean floor was (More)
Question
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Updated 9/14/2020 12:34:51 PM
1 Answer/Comment
Well into the twentieth century, many scientists believed the ocean floor was flat.
Added 9/14/2020 12:34:51 PM
This answer has been confirmed as correct and helpful.
The microscopic organisms at the base of the marine food chain are known as A. plant life. B. phytoplankton. C. terrestrial animals. D. primitive life.
Weegy: The microscopic organisms at the base of the marine food chain are known as phytoplankton. User: According to the principle of cross-cutting relationships, if an igneous intrusion cuts across a layer of schist, the igneous intrusion is _______ than the schist. Weegy: According to the principle of cross-cutting relationships, if an igneous intrusion cuts across a layer of schist, the igneous intrusion is younger than the schist. (More)
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Updated 3/9/2023 6:38:53 PM
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