The lowest mass object that can initiate thermonuclear fusion of hydrogen has a mass of about   a. 1 solar mass.   b. 60 solar masses.   c. 0.5 solar mass.   d. 0.08 solar mass.   e. 0.001 solar mass

Q: Why do sandy beaches end up with a relatively narrow range of grain sizes?

A: The Earth essentially exists in a dynamic state. Many processes operate in its system, such as const...

Q: What happens when the temperature of air with 40% relative humidity at 30°C is lowered to 18°C? The ...

A: The atmosphere is the mixture of gases, water vapor, dust particles, etc. that is surrounding the ea...

Q: Interstellar gas clouds may collapse to form stars if   a. they have very high temperatures. ...

A: Firstly, let us discuss something related to  Interstellar gas clouds: An immense cloud of gas (most...

Q: Follow the directions of the image

A: Rocks are naturally occurring aggregates of minerals. The surface of the earth is composed of differ...

Q: 3. Which is NOT true of fossils? a. They indicate that life has a history. b. They are evidences of ...

A: Fossils are the main source of history of ancient. They are used to construct the history.

Q: In what kind of environment was this rock likely deposited?     A river     The ocean ...

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

Q: At the end of the Cretaceous, a mass extinction event caused the dinosaurs to go extinct. Many scien...

A: Climate is the long-term average of weather also it measures the variability of mereological factor ...

Q: In a binary system, the more massive star   a. is at the center of mass.   b. is farthest fr...

A: Our solar system which got formed around 4.6 billion years ago is a binary system where the sun is m...

Q: 9. Describe the general pattern of sea surface temperatures in the ocean. 10. Examine the zone of wa...

A: Disclaimer: Only the answer to question 9 is given The temperature of the surface waters of the ocea...

Q: Convection is important in stars because it   a. increases the temperature of the star.   b. ...

A: Convection or stellar convection consist of movement of plasma inside a star which forms the circula...

Q: Question 4 of 10 Which kind of rock forms when molten rock from underground moves to the surface? A....

A: Magma is a mixture of minerals, and it also includes small amounts of dissolved gases such as water ...

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: Could you answer each four sections on the photo

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

Q: Which of the following would lead to an experimentally determined value of the Ideal Gas Constant lo...

A: Ideal gas constant- Ideal gas constant denoted by R is also known as the gas constant, molar gas con...

Q: Thinking Analytically What would be the approximate age of a seamount produced at the East-Pacific R...

A: The distance between point 6 and the peru-chile trench is about 3500 kilometers. 1kilometer = 1000 m...

Q: Compare and contrast basaltic, andesitic, and rhyolitic lavas in terms of their eruptive style, erup...

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

Q: Explain 1.Deadly acid rain as a result of fossil fuel combustion, toxic chemicals from erupting volc...

A: The atmosphere is the mixture of gases, water vapor, particulate matter, etc. around the earth. It i...