The Algol paradox is explained by considering   a. the degenerate nature of the hydrogen on the surface of the white dwarf.   b. synchrotron radiation.   c. the rate of expansion of the shock wave inside the supernova.   d. the rotation rate of a neutron star.   e. mass transfer between the two stars in a binary system.

Q: Follow Directions Of The Image

A: Sedimentary rocks are framed by the affidavit and resulting cementation on the material at the World...

Q: please answer question 7

A: The amount of moisture present in the air at constant pressure is indicated by the dew point. The hi...

Q: What land and air conditions make the central United States the tornado capital of the world?

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

Q: Explain how the GIS may help the situations of the coronavirus prevention and as a warning system. p...

A: Note: Since you have asked questions with various subparts we will answer the forest three subparts....

Q: Climate diagram from Albuquerque, New Mexico. In Albuquerque, when is actual evapotranspiration appr...

A: The above given graph is the temperature and precipitation data of Albuquerque, New Mexico. This dat...

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: Does the temperature increase or decrease with altitude in the: a. Troposphere? b. Stratosphere? c. ...

A: In the troposphere, the temperature decreases with increasing altitude.  In the stratosphere tempera...

Q: Generally, which of these has the primary influence on the temperature of a planet's surface? ...

A: The temperature of any planet's surface is controlled by several factors like the presence of water,...

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: The series of processes in which rock changes from one type to another is called the

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

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: What features of coral reefs help explainwhy they are so biologically diverse?

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

Q: How do the different geological hazards affect the Earth’s subsystems? how can you help the victims ...

A: Let us discuss something related to geological hazards, Geological natural hazards are earthquakes, ...

Q: Define the challenge of sustainability.

A: The environment encompasses all the living and non-living organisms in an area. This term is often a...

Q: What is the differences of relative and absolute dating?

A:   Earth’s history is filled with various activities since its inception. Nature records its history ...

Q: In an H–R diagram, stars with the smallest radius are found in the ________________ of the diagram. ...

A: Luminosity is defined as the radiating power of a star i.e., the amount of electromagnetic radiation...

Q: Why do reflection nebulae look blue in color?

A: Reflection nebulae is a cloud of dust that receives energy or light from nearby stars and reflects i...

Q: Why are protostars difficult to observe?   a. Because the protostar stage is very short.   b....

A: Protostar is a very young star which has still to form or gather mass from the cloud or gas from whi...

Q: The lowest mass object that can initiate thermonuclear fusion of hydrogen has a mass of about   a...

A: Thermonuclear fusion is process in which 2 atom combine and make a new larger atom creating energy i...

Q: What kinds of geologic evidence suggest that continental glaciers spread widely more than 2 billion ...

A: The glaciers are present in the Polar Regions. Two types of glaciers are present on the earth, these...

Q: Please help those are the options

A: The weather affects us in many ways. Daily climate change can affect how we feel and how we view the...

Q: Describe how tidal power or ocean wave power generate electricity.

A: Energy is very much essential for human civilization. For different establishments in human civiliza...

Q: Please answer all three section in the photo

A: Almost all seismicity, volcanicity, and tectonic activity are localized around plate margins. The zo...

Q: Be aware that a number of “costs” are not considered above.  It might be appropriate, for example, t...

A: Without home heating, the carbon footprint is taken as 1 ton of CO2  For home heating, amount of fue...

Q: Describe what weather changes can be generally expected in the New England region during an El Niño ...

A: El Nino is the warm period of the El Nino Southern Oscillation (ENSO) and is related with a band of ...

Q: Recognize the various interactions that will exist betweenvarious species within a community.

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

Q: What is an aquifer, and how is it recharged?

A: Aquifers come in two kinds. Some are shaped in the space between permeable materials like sand, rock...

Q: Use this picture to answer this part.

A: 1. H - Water falls to the earth in the form of precipitation (rain, snow). 2. B - Snow melts into la...

Q: As a star exhausts hydrogen in its core, it   a. becomes hotter and more luminous.   b. beco...

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

Q: Define about the Conservation of Water ?

A: Water is a common substance and is present everywhere, it fills the water bodies like ocean, river a...

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: How do volcanoes regulate the planet’s atmosphere today?

A: Volcanoes are opening in an earth crust from which lava, gases and other volatiles erupt out to the ...

Q: How can very cold clouds make very hot stars?

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

Q: Why is it difficult for us to make lifestyle changes based on those predictions today?

A: Humans have a vast imagination and thinking capacity, which makes them think ‘how would be our futur...

Q: How and when did the Earth come to be?

A: The model formation of Earth came from the Nebular hypothesis.  Shortly after the big bang, a large ...

Q: What is climax community ?

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

Q: What would happent to the moon if it lost inertia?

A: The objects present in space have inertia along with gravity. Inertia in the objects of space contri...

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: What evidence do fossil bones and teeth provide that amphibians evolved from fishes?

A: Earth is the third planet in the solar system. It formed almost 4.5 billion years ago. It is the onl...

Q: Synchrotron radiation is produced by   a. objects with temperature below 10,000 K.   b. high...

A: The electromagnetic energy emitted by the charged particles moving ata high speed is known as Synchr...

Q: To determine the period of a visual binary, we must measure   a. brightness.   b. position. ...

A: To determine period of revolution, the astronomers need the distance of binary (position).

Q: Do you think the volume of the ocean is increasing, decreasing, or staying about the same over long ...

A: Ocean- About 71% of the earth's surface is covered by the oceans. An ocean is a waterbody made up of...

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: Give an example of evolutionary convergence.

A: Earth is the third planet in the solar system. It formed almost 4.5 billion years ago. It is the onl...

Q: Define energy and explain how thermodynamics regulates ecosystems.

A: An ecosystem is a community or system in which living organisms interact with each other and the sur...

Q: If a main-sequence star is four times more massive than the sun, how many times more luminous is it?...

A: A main sequence star is a star in the stable part of its life cycle.  They are the most common types...

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: _________________________ are starlike objects that contain less than 0.08 solar masses an will neve...

A: Brown dwarfs are starlike objects that contain less than 0.08 solar masses and will never raise thei...

Q: Some of the largest floods of the past 20,000 years resulted from failure of ice dams. Explain this ...

A: Flooding is one of the most serious natural catastrophes. It occurs when excess water is collected i...

Q: Porosity decreases Choose one: A. with decreasing compaction of sediments or rock. B. when rocks dev...

A: Porosity of soil is the amount of empty spaces in the soil or rock it also the volume of void with r...