Opacity is   a. the balance between the pressure and force of gravity inside a star.   b. the force that binds protons and neutrons together to form a nucleus.   c. the force that binds an electron to the nucleus in an atom.   d. a measure of the ease with which photons can pass through a gas.   e. the temperature and density at which a gas will undergo thermonuclear fusion

Q: Please answer the question in the photo

A: Geologic structures are typically the consequence of the amazing structural powers that happen insid...

Q: Intensities being equal, which color of light moves farthest through seawater. Least far?

A: The ocean covers 71% of the earth's surface, thus it receives more amount of sunlight than land. Sun...

Q: 8. The series of sketches below shows the cross-section of two air masses placed next to each other ...

A: Front- A front is a transition zone where two air masses having different properties converge at a p...

Q: We know that giant stars are larger in diameter than the sun because   a. they are more luminous...

A:   A giant star is a star with considerably bigger span and glow than a fundamental succession (or sm...

Q: Name 4 major satellite configurations that constitute the GNSS.

A: Earth is the third planet in the solar system. It has a natural satellite and many artificial satell...

Q: 5. What is the rate of movement along the fault in the past 10,000 years? This can be determined by ...

A: fault are structures which has discontinuity or fracture along a rock mass where a movement have tak...

Q: Which phrase best describes the water cycle? O A. An evaporating process O B. A varying process O C....

A: The water cycle is the movement of water through the lithosphere, atmosphere, biosphere, and hydrosp...

Q: After close examination, you notice an erosional surface between the sandstone and shale, but the be...

A: An unconformity is a surface characterized by a period of erosion and non-deposition. An unconformit...

Q: Genetic classification uses ____________________ to identify and study different types of rock.

A:  Genetic classification uses the texture and composition of a rock to classify it.

Q: ESC205: Principles of Meteorology Spring 2021 Boundary between the air masses West East cold air (-3...

A: Type of Front approaching- Cold Front Cold Front Air Temperature- 35°F Humidity- Higher Cloudiness- ...

Q: you find small fragments of what might be bone. What criteria can you use to distinguish fossil bone...

A: A Fossil is preserved dead remains of pre-existing living organisms or traces of those organisms. Fo...

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: 2. The 350m wavelength signals from the radio station will be received by the listener as two rays. ...

A: The radio waves are transmitted and received by traveling through our atmosphere. The radio waves ha...