Which of the following is not true of conditions during the Hadeon eon?

Q: A saturated parcel of air with temperature 20oC rises from sea level along the windward side of a 2k...

A: In the beginning, the air parcel is saturated, which means it has reached dew point temperature. The...

Q: RainbowCauses of formation؟How to configure؟

A: Rainbow is often seen after rain. It is formed when the sunlight hits the tiny water droplets presen...

Q: Draw cross-sections of a normal fault and a reverse fault. What are the differing forces that determ...

A: Normal faults are moved like one plate of the fault move downward and the another one remain the sam...

Q: What is the purpose for the creation of the agency responsible for the environment in New York City...

A: Creation of agency responsible for the environment in New York City focused on the public health pro...

Q: Geology

A:   A water table contour map is very significant in groundwater investigations as it can derive the w...

Q: Your lifetime will be what percentage of geologic time?

A: The Universe formed from the Big bang, about 13.8 Billion years ago. Earth formed at about 4.55 bill...

Q: What do P and S seismic waves tell us about the nature of Earth’s interior?

A: By examining how the speeds of P and S-waves changes as they pass through the Earth, seismologists h...

Q: Draw a box model depicting the greenhouse effect and the followingassumptions. Label the energy flux...

A: There are four boxes in the model: Space, Sun, Atmosphere and Surface. The exchange of energy takes ...

Q: d Ridge plantng Which of the following sot of vegetables are directly planted in the field? a Eogpia...

A: Answer to Question 1 C. Hill-planting

Q: Please calculate the greenhouse gas emissions per year for all of the facilities listed in Ontario. ...

A: From the given data, there are a few assumptions that need to be made: Numbers reported are total u...

Q: An atmospheric species designated with a dot, such as HO., is a .............. possessing an...........

A: An atmospheric species designated with a dot, such as HO., is a hydroxyl radical possessing an oxidi...

Q: What will happen if we run out of water? How we could minimise the impact?

A:   Water is used for drinking, washing, hydrating crops, livestock, harnessing electricity and variou...

Q: Pahoehoe and AA 1. Compare the specific compositions and textures of the two materials you have been...

A: Basaltic lava erupts from a volcano and as it cools on its way downhill, it tends to produce differe...

Q: Draw a cross-section and explain why an ocean wave breaks as it nears the shoreline.

A:   As the waves reaches shallower water, the growth in wave height occurs in a wave shoaling process....

Q: Place the letters labeling rock layers, unconformities, faults and intrusions in order from youngest...

A: The rock layers, unconformities, faults and intrusions can be arranged in order from youngest to old...

Q: As wavelength increases, what happens to wave velocity? Which change causes wind-blown ocean waves t...

A: The waves causing the water flow in oceans is a wind wave generated due to the wind blowing on the w...

Q: Which of the following statements is TRUE?Relative dating tells us how long ago something existed.Di...

A: Relative dating is used to find the age of something, for example, a rock formation relative to othe...

Q: 3. The velocity of sound in water is approximately 1,500 m/s. Calculate the depth from sea level to ...

A:   The sound velocity in water medium is about 1,500 m/s. Since the sound echo traveled to the bottom...

Q: Are tsunami more dangerous along a straight coastline or in a V-shaped harbor or inlet?

A:   When crest of the tsunami wave hits the coastline, sea level rises. The rise in sea level varies d...

Q: If you are in an airplane over the epicenter of a great earthquake, what will you experience?

A: During earthquake, pressure and shear waves move in all directions. If the pressure waves leave eart...

Q: What general direction was the Pacific plate moving between 70.7 and 43.4 million years ago?

A:   The geological, geophysical (magnetic and seismic) evidences suggest that the subduction and islan...

Q: 5. Worldwide, the oldest rocks at the ocean floor are about 180 million years old. In contrast, the ...

A:   Continental crust is very much older than oceanic crust. Because continental crust is very rarely ...

Q: Where does the salinity of the ocean comes from?

A: Ocean salinity refers to the total concentration of salts in seawater across all the oceans. The two...

Q: Three student astronomers made the diagrams above to show what they think the Moon looks like when i...

A: The sunlight which is reflected from the earth radiates to space. Some of its portions pass the moon...

Q: As the depth to a hypocenter increases, how does that affect surface shaking?

A: The hypocenter is the point below the Earth's surface where fault ruptures leading to an earthquake ...

Q: Change Detection can be used to show: A. The situation during and before the event B. The situation...

A: In Change Detection, satellite imagery or aerial photographs of a particular area taken at different...

Q: What general direction has the Pacific plate been moving for the past 5 million years?(General direc...

A:   Lithospheric plates move over the asthenosphere based on the Plate tectonic theory.       

Q: What did I say is a safe temperature for ice crystal formation (snowflakes)?  The prime snow growth ...

A: Snowflakes formation depends on air temperature and humidity. In general, snow forms when the temper...