The sun and most of the planets revolve and rotate in the same direction. Furthermore, the planetary orbits (except for Pluto) lie in nearly the same plane. How do these observations support the solar nebula hypothesis for the formation of the solar system?

Q: In the double-exhaust model, the geometry suggests that the radio lobes are inflated by   a. jet...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: What is the area of Sólheimajökull rounded to the nearest whole number?   8 square miles ...

A: It is the largest glacier in Iceland, nicknamed the stinking river due to the presence of sulfuric a...

Q: How did Sierra Madre mountain ranges help minimizes the impact of a typhoon? What are the factors?

A: Tropical storms are also called tropical cyclones. Cyclones are called differently, depending on the...

Q: The Milky Way Galaxy is best described as a ________________ galaxy.   a. spiral   b. irregu...

A: Our solar system is located in Milky Way Galaxy. It is a spiral galaxy.

Q: Can you answer this

A: Wave is the propagation of any disturbances. It only transfers the energy, not the mass. The substan...

Q: WS 2) Refer to the Middle Earth map. Of the following locations, where are we likely to see volcanic...

A: Earth science is the study of the Earth and the various processes that are going on in the Earth sys...

Q: .Other than the externally-imposed cooling rate, what are the three principal rates that govern rock...

A: The earth has three layers- crust, mantle, and core. The crust which is the outer layer of the earth...

Q: What are the factors that may affect the density of a given object?

A: The Earth comprises various kinds of matter. These matters can exist in solid, liquid, or gaseous st...

Q: moves through an ecosystem when one organism eats another. The most energy is available at the level...

A: Energy is capacity or ability to do work, in ecosystem energy is transferred from one organism to an...

Q: Answer this please!! Fill in the table with the needed information about the global climatic phenom...

A: The global climatic patterns are interrelated to all climatic events. The climate system is an open ...

Q: Fire suppression has changed the forest structure in multiple ways. Which of the following is NOT a ...

A: Fire suppression is a method of reducing fires, particularly in fire-prone areas. This also includes...

Q: What is the most likely plake for this rock to have formed? V [ Select ] On a lava dome in a large c...

A: Rock is aggregate of mineral, sediment and other rock particle which is solid naturally occurring sh...

Q: What is the difference between a Type 1 Seyfert galaxy and a Type 2 Seyfert galaxy?

A: Seyfert galaxies are a type of active galaxies. It has an Active Galactic Nuclei (AGN) present, allo...

Q: _______________________ are located more than 5 AU from the sun, have extremely large masses, and ha...

A: Comets are small solar system bodies and are situated in more than five astronomical units. They hav...

Q: |-Climate Phenomena - Fill in the table with the needed information about the global climatic phenom...

A: Weather is defined as the instantaneous condition. That is, it describes the condition of the atmosp...

Q: TRUE OR FALSE 1. The wind moves from high pressure area to a low pressure area. 2. As warm air ris...

A: Since the atmosphere is directed toward the earth by gravity and orbits the earth, it would not be p...

Q: Very cold, low-density dust disks around some stars have been found in which of the following wavele...

A: Option e i.e. gamma ray will be right answer.

Q: Describe the current water treatment in Maryland and explain how it can be improved to cater for th...

A: Maryland: A state located in the Mid-Atlantic region in the southeast of the United States, on the b...

Q: Which of the following is/are true about areas beneath inversion layers? I) Cold air is trapped unde...

A: A reversal of the normal behavior of the temperature in the troposphere is termed as temperature inv...

Q: Of the following characteristics, the one that is associated with the Jovian planets and NOT with th...

A: Option b i.e. ring systems will be the correct answer.

Q: The planets all lie in nearly the same plane resulting in a disk-like structure for the solar system...

A: Solar system is a system of the sun and all the object which orbit it directly (planets asteroid com...

Q: If the radial velocity of a galaxy is measured to be 1,500 km/s, how far away is it?

A: The current value of Hubble's constant is  73.9 km/sec/Mpc. The distance of a galaxy can be found ou...

Q: What is the answer of this question?

A: Climate and weather are two important aspects that determine and regulates human life on an everyday...

Q: How would the angles of the dance differ during the winter vs. during the summer? (hint: where does ...

A: The exact location in both summer as well as in winter varies for sun rise and sun set.

Q: The mass of a single galaxy might be found by   a. the double galaxy method.   b. the rotati...

A: The double galaxy method can't determine the mass of a single galaxy. The mass of a single galaxy ca...

Q: Which type of pollution is the primary target of the Clean Water Act? A:Point B: Nonpoint

A: The clean water act is a U.S. federal law that controls the discharge of pollutants into the surface...

Q: What is the determining rate when dendritic crystallization takes place? Explain.

A: Crystallization is the genesis of solid crystals from another phase, usually a liquid solution or me...

Q: How old is the earth

A: In 1898, Marie Curie discovered a state of radioactivity, in which unstable atoms lost energy, or de...

Q: 22) Please answer the question in the picture

A: The sangay volcano is located at east of the Andean crest mountains and is the southernmost volcano ...

Q: True or false 1. Commonly, the source of the H* ions for solution of calcite and weathering of silic...

A: Weathering is a process that allows rocks to be broken into smaller pieces by various vectors. Chemi...

Q: An extrasolar planet is   a. a planet that orbits the sun that we have not yet discovered.   ...

A: Planets are astronomical object which orbit a star like sun, such planets are massive enough to be r...

Q: MULTIPLE CHOICES 1. What is the reason to support the statement, "Cutting of trees in large areas c...

A: Global warming is the phenomenon of rise in the temperature of the earth globally. Global warming oc...

Q: The oldest rocks found on Earth are about ___________________ years old.   a. 10 billion   b....

A: Firstly, let us discuss something about Earth, Earth: The third planet from the Sun It is the only...

Q: 21) A hotspot forms deep in the earth below the middle of the ocean.  The volcano that forms is most...

A: Volcanoes are opening or vent in earth crust from which magma comes out to earth surface. volcanoes ...

Q: Fill in the table with the needed information about the global climatic phenomena.

A: Meteorological hazards can be catastrophic in terms of what they can do in human settlements or the ...

Q: What is the distinction between primary textures and secondary textures?

A: The Earth is made up of various kinds of rocks. These rocks begin their life cycle from the solidifi...

Q: The Large and Small Magellenic Clouds are best described as ________________ galaxies.   a. spir...

A: The Large and Small Magellenic Clouds are two irregular dwarf galaxies orbiting or galaxy, Milky Way...

Q: What is the difference between asteroids and comets? Refer to both their orbital and physical charac...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: What are the fundamental techniques to balance the natural environment? Briefly explain your answer?

A: The environment that comprises all the living and non-living components of nature is called the natu...

Q: What happened to primary pollution in eastern China in January and February of 2020: A: Primary ...

A: Primary pollution is pollution that has a primary source i.e. the source which directly emits the po...

Q: astronomy where are we located in the galaxy?

A: Galaxy, any star systems and objects between stars that make up the universe. Many such gatherings a...

Q: 3) An aquifer with well sorted grains will have a greater porosity than an aquifer with poorly sorte...

A: Groundwater is the sub-surface water underlying below the earth's surface. The groundwater is trappe...

Q: 15) What type of rocks would be most common on the volcano shown in this photograph?   A) coarse ...

A: Rock is solid substance naturally occurring aggregate of mineral or sediments matter. Different rock...

Q: Which of the following is not an effect of soil erosion? A: Increased sedimentation of waterways B: ...

A: Soil erosion is the removal of topsoil, which is when the soil degrades. It usually occurs naturally...

Q: The age of the solar system is believed to be approximately 4.6 billion years based on the data from...

A: Ever since the beginning of the Universe, matter and energy were created. These matters and energy e...

Q: What is true about wildland fires? A. Although many trees burn, the trees in California can quickly ...

A: Wildland fires are a fire that occurs in an area with vegetation and wildlife diversity that occurs ...

Q: Fossils provide evidence that best helps scientists determine changes over time in... the en...

A: Fossils are defined as the remains of the once-living organism and/or its behavior which are geologi...

Q: Stars form as the result of the gravitational collapse of clouds of gas and dust. The rotation of th...

A: The correct answer will be option b i.e. causes the dust and gas to form a spinning disk around the ...

Q: The current atmosphere of Earth is believed to be   a. the remnants of the original gas from the...

A: Atmosphere is a layer air that consist of various element in gaseous state. It contains all the oxyg...

Q: Eruptions of supermassive black holes in quasars may have been caused by   a. novae.   b. co...

A: A supermassive black hole has million and billion times more mass than that a stellar black hole. Su...