Questions and answers by

UnicornSparkles

Questions (57)

Use the image to answer the question.An illustration shows a number line with arrows on both ends ranging from negative 5 to 5
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2. 15 views
What solution set would you graph with a closed circle at −9.5 and a ray extending to the left
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2. 14 views
Solve the one-variable inequality x−91<18
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2. 16 views
Solve the one-variable inequality 16x−35≤13
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2. 12 views
Solve the one-variable inequality −15x<−45
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2. 13 views
Heat travels in slow convection currents of solid materials within Earth's mantle. Heat that rises in these currentsA. is
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2. 11 views
The image below shows what occurs under Earth's surface in certain areas.What does the model demonstrate? A. In the
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2. 7 views
The material in Earth's mantle is driven by convection currents. The heat of the Earth's core is carried toward the surface as
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2. 7 views
Which of the following provides the most evidence for the theory of plate tectonics?A. the coloring of the city moths B. the
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2. 9 views
Which of the following is true about tectonic plate motion?A. Tectonic plate motion is not related in any way to mantle
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2. 10 views
The image below shows a convergent plate boundary.Modified from image courtesy of USGS Based on the image, which of the
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Which of the following events would most likely produce an earthquake?A. At transform plate boundaries, tectonic plates rub
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Which of the following describes how and where a trench forms in a plate tectonic setting?A. A trench results from rifting and
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2. 9 views
Very similar fossils have been found in rock masses that are separated by oceans and thousands of miles. For example, the fossil
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2. 7 views
The diagram below shows some activity at a mid-ocean ridge.Modified from image courtesy of USGS Which of the following best
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2. 7 views
The Ogallala Aquifer, or High Plains aquifer, located in the central United States is one of the largest aquifers in the world.
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2. 6 views
The diagram below shows the distribution of past gold and mercury mines in the state of California. Mines are built in locations
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2. 8 views
The graph below shows the volume of known petroleum in different regions of the world as estimated in 1997.Known Petroleum
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Petroleum is a natural resource that is found below the surface of the Earth. Petroleum is unevenly distributed on Earth, but it
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The diagram below shows a subduction zone where oceanic crust is sinking into the mantle underneath continental crust as two
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2. 6 views
The world map below shows the locations of tectonic plate boundaries (black lines) and active volcanoes (red dots).Image
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Mount St. Helens in Washington State erupted in 2004 and did not quiet again until 2006. Here are some of the observations
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Two different cities on the Asian continent are experiencing population growth, and must construct more buildings. The map below
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The colors on the map above show the locations of the major lithospheric plates that make up the Earth's crust. Which city on
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The map below shows the location of Santiago, Chile, with respect to tectonic plate boundaries.Modified image courtesy of USGS
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2. 11 views
Rocks form through a variety of processes. These processes require energy. Which statement best describes how the energy of
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Rocks are made of minerals, and they are formed in different ways.According to the diagram above, how are sedimentary rocks
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2. 7 views
The diagram below represents the rock cycle.Part of the rock cycle takes place under the Earth's surface. What provides the
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2. 8 views
A seismic wave is traveling through the Earth's mantle. The deeper into the mantle the wave goes, the greater the pressure is.As
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2. 10 views
The diagram below is a cross-section through the Earth. The black and white rays represent the paths of P-waves and S-waves
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2. 5 views
Which of the following affects the speed of a seismic wave?A. energy B. wavelength C. packing structure D. amplitude
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2. 8 views
Scientists use the properties of seismic waves to figure out the structure of Earth's interior. For example, seismic waves
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2. 7 views
The diagrams below represent two series of rock layers. Each diagram represents the same time interval, from 50 million years
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2. 7 views
Many scientists agree that most dinosaurs went extinct when an asteroid struck Earth about 66 million years ago. Ancestors of
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The formation of the major Hawaiian Islands began approximately 28 million years ago. These islands have formed as the Pacific
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2. 6 views
A mass extinction is an event during which many species die out in a short period of time. Scientists have many theories to
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2. 7 views
The image below shows a recreation of an asteroid impact thought to have happened about 66 million years ago.Image courtesy of
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2. 7 views
A group of students is studying ocean tides at a nearby beach. They collected the data in the table shown below.Date Moon Phase
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2. 8 views
Alan lives along the coast of the Pacific Ocean. He decides to record the difference between the high and low tides along the
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The image below, taken by the Hubble Space Telescope in 2012, shows a formation known as a circumstellar nebula.Image courtesy
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2. 9 views
What role did gravity play in the formation of the planets?A. The gravitational forces inside small asteroids pushed outward,
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Which of the following describes a role of gravity in the formation of our solar system?I. In the early stages of solar system
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Which of the following best describes the dust, gas, and celestial bodies of the Milky Way Galaxy?A. They experience gravity
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Solar systems are formed from disks of _______ by the force of _______.A. gas and dust; gravity B. ice and rock; gravity C. gas
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What process increases the thermal energy of atoms in a star and impacts the color of light a star radiates?A. the melting of
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2. 9 views
Everything in the Universe originated from a single point. How was it possible for everything in the Universe to have occupied a
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Solve the one-variable inequality x−91<18 .
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2. 10 views
Which of the following is an example of an equation with no solution?(1 point)Responses A: 3x+4=3x+4 B: 3x+4=3x+3 C: 4x+3=3x+3
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Complete the equation so that it has infinite solutions4x+10=__ x+ ___
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Which of the following is a reasonable estimate for the number of miles Jenna drove in 5 hours?A. 3 × 10^2 mi B. 3 × 10^-2 mi
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A piece of copy paper has a thickness of approximately 4 × 10^-3 in, and a human hair has a thickness of approximately 1 ×
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2. 14 views
How many times larger is 4 × 10^12 than 2 × 10^9?A. 200 B. 2,000 C. 20,000 D. 20
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Visible blue light has a wavelength of about 0.0000475 centimeters.What is this measurement written in scientific notation? A.
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Internet Safety 8Media Literacy
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which of the following is a form of media
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2. 9 views
why is media literacy important
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2. 8 views
why is medisa literacy important
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2. 7 views

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