Mt. St. Helens community after 2004.

Q: Why is Pacific Ocean sometimes called as Cold Pacific?

A: The Pacific Ocean is the largest and deepest ocean in the world and it is called as Cold pacific due...

Q: Because of the dust in the interstellar medium, a star will appear to an observer on Earth to be ...

A: Interstellar medium is matter that is present in the space between stars in the galaxy. This can inc...

Q: The air drawn into a thunderstorm from the outside is usually cooler than the air within a cumulonim...

A: Lighter air move vertically upward due to rise in temperature. As the temperature of air increases, ...

Q: Stars will never experience a helium flash if the mass is less than   a. 3 solar masses.   b....

A: A star is an extra-terrestrial astronomical body that radiates its own energy due to the nuclear rea...

Q: ANALYZING.  GIVEN THE FOLLOWING SCENARIOS, ANSWER WHAT IS ASKED.  A storm hit a certain area. After ...

A: A storm is an extreme condition of disturbance of the weather. During it, fierce winds, lightning, a...

Q: How are the ocean’s trenches formed? How are earthquakes related to their formation?

A: According to the plate tectonics theory, the surface of the Earth is made up of various hard lithosp...

Q: Giant and supergiant stars are rare because   a. they do not form as often as main-sequence star...

A: A star is an extra-terrestrial astronomical body that radiates its own energy due to the nuclear rea...

Q: Label these vocabulary words on this picture. Don’t worry about the cut through the picture. The p...

A: Hydrology is the study of surface and sub-surface water, its occurrence and movement through differe...

Q: If there are 1.2 billion atoms of Potassium-40 and 8.4 billion atoms of Argon-40 in what is consider...

A: Radiometric dating is a method of determining the lifespan of a specific object that contains a radi...

Q: Computer engineering question

A: # cook your dish here mod=1000000007 def mmul(A,B):     s=len(A)     C=[[0 for i in range(s)]for j ...

Q: 1. elevation of the two index contours 2. Elevation of the "spot" 3. What is the contour interval 4....

A: Contour- The contours are imaginary lines joining places lying at the same height above the mean sea...

Q: POP Climate Change Worksheet Class: Analyze It Examine the monthly average carbon dioxide (CO2) conc...

A: Carbon dioxide is made by sharing one carbon atom with two oxygen atoms with the means of covalent b...

Q: What are the main concerns about global warming in general?

A: Greenhouse gases commonly form an envelope surrounding the earth and take most infrared radiations a...

Q: To begin to collapse into stars, an interstellar cloud must be   a. cold and thin.   b. cold...

A: Star formation is a process by which the denser regions of the molecular clouds start to form star-f...

Q: What is the greenhouse effect? *       a. Certain gases in the atmosphere trap heat...

A: The atmosphere on and around the earth is made up of a variety of gases that are present in specific...

Q: In 1970 the deer population of an island forest reserve about 518 square kilometers in size was abou...

A: The population is defined as a distinct group of individuals. It can signify the people of a nation ...

Q: ___________________ occurs when most of the material collapsing to form a protostar has fallen into ...

A: An emission nebula is developed when interstellar gaseous clouds influenced by a neutral hydrogen at...

Q: What causes glacial advances and retreats during an Ice Age?

A: A glacial period is a time interval marked by colder temperature and glacial advances. It lasts for ...

Q: Silicon fusion lasts   a. 5 billion years.   b. 2 million years.   c. 10,000 years.  ...

A: Stars are astronomical objects with a luminous spheroid of plasma that is held together by the actio...

Q: Is Earth’s magnetic field a constant? That is, would a compass needle always point north?

A: On the basis of rheology, Earth can be subdivided into lithosphere, asthenosphere, mesosphere, fluid...

Q: Explain about the Learning in Birds ?

A: Birds- Birds belong to the class aves and they are warm-blooded vertebrates. Aves are characterized ...

Q: Hydrostatic equilibrium refers to the balance between   a. hydrogen and helium.   b. gravity...

A: Hydrostatic equilibrium does not refer to the balance between hydrogen and helium.  Hydrostatic equi...

Q: Why is the carbon dioxide level a concern for the long term future?

A: The unusual rise of carbon dioxide pose a threat to the planet in several ways. some of which includ...

Q: Which stars produce energy using heavy-element fusion (the triple-alpha process)?   a. Low-mass ...

A: The triple-alpha process occurs in red giant stars at high temperature. Also, the process occurs, wh...

Q: How are diatoms similar to and different from dinoflagellates?

A: The diatoms are a major-group of algae, such as microalgae -found in the waterways, and soils-of the...

Q: As the earth rotates on its axis, what is its angular velocity in a day in radians? If the mass of t...

A: The earth is the third most planet of the solar system. It rotates from west to east. The tilt of th...

Q: Name two types of careers that are important in natural disaster management and explain why they are...

A: Natural disasters are caused and regulated by nature itself. No external entity has capability to pr...

Q: Sedimentary and metamorphic rock are informally classified as "secondary rock types".  What does thi...

A: rocks and ore are naturally occurring solid mass or aggregate of minerals which are valuable in natu...

Q: Has anything similar to Earth’s weather patterns been seen on other planets?

A: The Earth is enclosed by a blanket of gases called the atmosphere. The atmosphere serves as a protec...

Q: In the late 1700s, the German explorer Alexander von Humbolt reported that stripping the trees from ...

A: The Earth is made up of four spheres known as lithosphere, atmosphere, hydrosphere, and biosphere. A...

Q: Explain the process our sun will go through when it dies.

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

Q: What are the effects of El Niño and La Niña? List down at least 3 each.

A: Firstly, let us discuss something about  El Niño and La Niña: La Nina is a coupled ocean-atmosphere ...

Q: What regulatory agencies have major environmental oversight in the United States?

A: The environment of the earth is made up of different types of landforms, water bodies, animal specie...

Q: When do El Niño and La Niña usually happen?

A: The EL-Nino and La Nina are episodes of 9-12, months and tend to form during the spring and reach pe...

Q: Describe the process by which stars form from molecular cloud to the main sequence.

A: Star formation is the process by which molecular clouds in interstellar space. Sometimes these are r...

Q: Stars with masses less than __________________________ produce most of their energy via the proton–p...

A: Stars radiate their energy through radiation. The source for this energy is the fusion reaction of H...

Q: Main-sequence stars of which spectral class use the CNO cycle?   a. A   b. G   c. K  ...

A: Star’s spectral class  gives data on its temperature, composition, Mass, and age of the star. These ...

Q: ____________________ rock forms from the alteration of pre-existing rock by moderate heat and pressu...

A: rocks and ore are naturally occurring solid mass or aggregate of minerals which are valuable in natu...

Q: Which statement describes an interaction between the biosphere and the hydrosphere

A: The Earth system is composed of four subsystems, namely lithosphere, biosphere, hydrosphere, and atm...

Q: Q.No.3. Ample food supply to this ever increasing population is a great achievement of worl plant br...

A: The world population is increasing rapidly, with more than 7 billion people present today. The rate ...

Q: As mountains weather and erode, large clasts get deposited in proximal locations. As water runs down...

A: Sedimentary rocks formed by the accumulation or deposition of mineral or organic particles called as...

Q: How is seawater’s salinity expressed?

A: Water bodies on earth occupy the largest area. Oceans are the bigger versions of Seas. The seawater ...

Q: Please answer the question in the photo

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

Q: Please answer the question in the picture

A: Faults are geological features that essentially show the displacement of adjacent blocks of Earth al...

Q: What is climax community ?

A: Climates of particular regions determine their plant and animal communities that can able to survive...

Q: Earth Science Question

A: Firstly, let us discuss something about the Atacama Desert, The driest non-polar desert in the worl...

Q: If a cluster of stars is rich in T-Tauri stars, it is   a. a very old cluster.   b. a very b...

A: A star is an extra-terrestrial astronomical body that radiates its own energy due to the nuclear rea...

Q: Which features of carbonate rocks suggest intertidal or supratidal deposition? Which features sugges...

A: The deposition of sediments can occur in normal and high tide conditions. The sediments deposited in...

Q: What is the wave height of a typical tsunami away from land? Are tsunami dangerous in the open sea?

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

Q: Word Definition weather climate

A: Meteorology is a branch of atmospheric science which uses chemistry and atmospheric physic to study ...