Who discovered the peculiar pattern of radio signals that were eventually found to be from a pulsar?   a. Lev Landau   b. Fritz Zwicky   c. Albert Einstein   d. Jocelyn Bell

Q: Predict the Mt. St. Helens community after 2004. Justify your response. refer to picture

A:  One among the numerous active volcanoes known as Mount St. Helens located in Skamania Country, Wash...

Q: write a paper (500 words) about the Earth's four seasons--i.e. Summer, Winter, Fall, and Spring.

A: The seasons of the earth are formed by the revolution of the earth and the tilting of its axis. This...

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: 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: ____________________________ is the thermonuclear fusion of hydrogen to form helium operating in the...

A: Nuclear fusion is a process in which 2 or more atomic nuclei are combined to form one or more differ...

Q: Stars in a star cluster   a. all have the same age.   b. all have the same chemical composit...

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

Q: please answer question 8

A: Thunderstorms / Rainstorms are said to be dramatic events involving rain, wind, lightning and thunde...

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: Without modern technology how to forecast the weather?

A: Weather is a phenomenon that expresses the atmospheric condition of being hot, wet, dry, outcast, or...

Q: Word Definition weather climate

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

Q: The blue arrows represent the force of ?

A: In the given figure, a small body (represented by a small black dot) is orbiting around a large body...

Q: How do researchers estimate absolute ages for sedimentary rocks that contain identifiable fossil com...

A: The age of a rock in years is called its absolute age. Geologists discover total ages by estimating ...

Q: About 75 percent of the mass of gas in the interstellar medium is made of what element?   a. oxy...

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

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: P Question 4 Cows release a gas called methane as they digest their food. Methane is a heat-trapping...

A: Cows are ruminants, implying that microorganisms in their multi chambered stomachs help them digest ...

Q: Why is the study of soil biology important in today’s world? In your answer, consider this quote:  “...

A: The basic component of a landmass that is necessary for all the land on earth to exist in the soil. ...

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: We started with 80mm of soil in the mason Jar.  In some cases, after seperation of the sand, silt an...

A: Soil is the uppermost layer of the Earth. It comprises various inorganic materials, organic material...

Q: Starlight passing through interstellar dust becomes   a. fainter and redder.   b. brighter a...

A: Option a will be right answer.

Q: How the grain-size distribution of coarse-grained soil is determined ?

A: Soil is the uppermost layer of Earth, which is a mixture of minerals, organic matter, gas, water, et...

Q: In the absence of modern technologies to forecast weather, How to properly disseminate the weather o...

A: Weather forecasting is the utilization of science and technology for predicting the atmospheric cond...

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: 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: 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: Identify the fire class and the type of extinguisher appropriate for each fire situation. (a)Bonfire...

A: Fire class is a system which categorising fire, which is based on type of material and fuel used for...

Q: You can determine the age of a cluster of stars by the life expectancy of the stars where on the H–R...

A: Small groups of stars are called star frameworks, and to some degree bigger gatherings are called st...

Q: Without looking ahead, can you think why the peak of the hill is offset to the west? Would it also b...

A: The Ekman transport is defined as the sum of movement of all water layers because of the Ekman spira...

Q: In what nonmarine settings do gravelly sediments often accumulate?

A: Gravelly sediments or gravels are clastic sediments that lie in the size range of 4.75 mm to 75 mm, ...

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: Why does the fusion of heavier atoms require higher temperatures than the fusion of hydrogen?

A: Firstly, let us discuss something about hydrogen, Hydrogen: the symbol is H  atomic number 1   the ...

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: How did volcanic activity influence the early development of life on Earth?

A: There are two important gases, which support the life and that are oxygen and carbon dioxide. Oxygen...

Q: Identify the fire triangle in every situation. (a)Electrical fires during summers. (b)Stove fire use...

A: The fire triangle is defined as the three main factors that are necessary for the ignition of the fi...

Q: What could be causingmore of the El Niño state than the La Niña state?

A: Climate is the long-term average of weather pattern. It is an average of weather pattern of almost 3...

Q: please answer question 6

A: 6.  New York The actual temperature is 15°F and dew point is 14°F. It only one degree fall in the te...

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: What is climax community ?

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

Q: ANSWER IN 3 TO 5 SENTENCES. WHY IS IT STILL IMPORTANT TO OBSERVE DISASTER RISK REDUCTION RELATED LAW...

A: The policy for the reduction of risk due to disasters is introduced for the prevention and reduction...

Q: Low-mass stars   a. consume their fuel rapidly and live long lives.   b. consume their fuel ...

A: The low mass stars consume their hydrogen fuel very slowly and live long lives. They do not consume ...

Q: High-mass stars   a. consume their fuel rapidly and live long lives.   b. consume their fuel...

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

Q: Albuquerque: Temper Temperature -Precipitation 30 25 60 20 50 15 40 10 30 20 10 Jan Mar Nov Dec Clim...

A: Evapotranspiration is the amount of water that is being lost to the atmosphere from the Earth's surf...

Q: O What happened to the houses and the land shown here? e Volcanoes are not spread evenly across Eart...

A: The magma present inside the earth when comes out through the weak zones or opening in the earth’s c...

Q: Explain how the turnoff point of a cluster of stars plotted on the H-R diagram can reveal the cluste...

A: The universe is all the time and space that includes all the galaxies, stars, planets, and all forms...

Q: Earth Science Question

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

Q: As material flows into a black hole,   a. the material will experience time dilation.   b. t...

A: Blackhole is a place in space where the gravitational pull is very high that even light cannot get o...

Q: Over time, coastal erosion tends to produce a straight shoreline. Why?

A: Coastal erosion is the process of sea waves erode the rock at the shore and elsewhere with which it ...

Q: ANALYZING. GIVEN THE FOLLOWING SCENARIO, ANSWER WHAT IS ASKED.  1. Bert is an engineer and was curre...

A: A hazard is any agent that can cause harm to humans and the environment. Risk is the possibility of ...

Q: Soil as a Resource: Indicate which statements are true and which are false A cross section of this s...

A: Soil is the uppermost layer of the lithosphere and the earth’s crust. Soil is the skin of the earth....

Q: The diagram below shows the Earth, Sun, and Moon system. Y H W From the diagram, which phase of the ...

A: Tides are long-period waves that move through ocean and water bodies. They occur due to the gravitat...

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...