Which of the following in Saturn’s rings is produced by the gravitational interaction of Mimas with the particle in the rings and appears as a large gap in the rings?   a. spokes   b. spiral density waves   c. bending waves   d. the Io torus   e. Cassini’s division

Q: The flow patterns found on the surface of Mars suggest   a. that Mars is a water-rich world. ...

A: Mars is the 4th planet from the sun and is often called as red planet. the iron oxide on the surface...

Q: The crust of Mars is believed to _______________ than Earth’s.   a. be much thinner   b. be ...

A: Firstly, let us discuss something about Mars, Mars: the 4th planet from the Sun the second-smallest...

Q: The image above shows a barrier island, looking from the open ocean towards land. In the above image...

A: ocean current is a predictable known continuous directional motion of ocean water which are wind dri...

Q: 51 Pegasi is an important object because   a. it is a pulsar with planets orbiting around it. ...

A: 51 Pegasi is a main sequence star, i.e. the sun-like star that has the first validated extrasolar pl...

Q: P-wave arrjval S-wave arrival TT|- TT 07:20:00 07:30:00 07:40:00 07:50:00 Time (hmincs) he rock move...

A: The seismic layer is defined as the depth at which an earthquake happens within our planet's layers,...

Q: What principle states that “in a series of undisturbed beds the oldest bed lies on the bottom of the...

A: The term beds in geography are related to the ocean beds that are the flat parts of the ocean surfac...

Q: The greenhouse effect keeps Venus hot because   a. the atmosphere contains free oxygen.   b. ...

A: Venus sports an electrically charged layer of gas at the upper edge of its air, called the ionospher...

Q: 1. What is the driving force of ocean currents and atmospheric movement? A. The gravity of the Sun В...

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

Q: The presence of vesicular basalts among the lunar rock samples shows that   a. the lunar surface...

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

Q: The orbits of the planets   a. all lie in approximately the same plane.   b. lie perpendicul...

A:  Planets are astronomical object which orbit a star like sun, such planets are massive enough to be ...

Q: What type of weathering is shown in this image? Dissolution Freeze thaw Abrasion Root wedging

A: Earth is a terrestrial planet, meaning has a rocky solid surface. Many physical processes shape the ...

Q: One of the criticisms of the condensation hypothesis of the formation of the moon is that   a. t...

A: The solar system is the gravitationally bound system around the sun. There are 8 planets, many natur...

Q: Why are Ursa Major and Cassiopeia constellations not visible in Antarctica?

A: An apparent pattern formed by a group of stars is a constellation. Astronomers and navigators may us...

Q: The greenhouse effect best describes the process by which   a. ultraviolet radiation is filtered...

A: The gases present in atmosphere by maintaining a suitable condition are called greenhouse gases. The...