Earth Science Questions, Problems & Solutions : TransWikia.com ~ Page 12

Does gravity increase the closer to the core you get?

Or does the mantle and crust above you counteract the increase at one point and it actually decreases?...

Asked on 05/15/2021 by HingedHD

3 answer

Any recommendations for a good online lecture series on Metamorphic Petrology

Any recommendations for a good online lecture series on Metamorphic Petrology? Thank you in advance....

Asked on 05/12/2021

1 answer

Differentiate correlation of between depth and bouguer anomaly

Assume we measure bouguer anomaly (g) and depth (H) of the certain horizon through a profile at each point. Based on data we get a correlation between H and g...

Asked on 05/09/2021 by student0434

0 answer

When it comes the average lifetime of chemicals in the atmosphere, is the mean lifetime ~1.4427 times the half-life? As with radioactivity?

There are so many websites giving numbers for 'average' lifetimes of global-warming or ozone-depleting chemicals in the atmosphere, yet they are rarely explicit in their definition(s)... For instance, methane is...

Asked on 05/07/2021

0 answer

In the northern hemisphere only, what percentage of the surface is land?

Across the whole Earth, about 70% of the surface is water and 30% is land. What I want, though, is to restrict the scope to the northern hemisphere (NH) only....

Asked on 05/06/2021

3 answer

Is the Mid-Atlantic Ridge a ridge or a trench?

I am confused after reading conflicting text from different sources. For example, I read that divergent oceanic plates form ridges. National Geographic calls Mid-Atlantic Ridge a valley!...

Asked on 05/05/2021

3 answer

OpenEEW - earthquake early warning by everyone?

This site https://grillo.io/ and here https://github.com/openeew/openeew/ advertises such a system. But from the make-up of the site and no geo-science related work that they...

Asked on 04/30/2021 by user20217

1 answer

Why is it that "With higher CO2, the dry gets drier and the wet gets wetter"?

The Phys.org article CO2 dip may have helped dinosaurs walk from South America to Greenland quotes Dennis Kent, "adjunct research scientist at Columbia University's Lamont-Doherty Earth Observatory" in...

Asked on 04/25/2021

1 answer

How can I test my house water supply for hydrocarbon presence?

I live in a city where the water supply quality seem pretty good on daily/average basis. However, it is also well known that there is a huge problem with deteriorating...

Asked on 04/24/2021 by not2qubit

3 answer

Megaspherulite growth

I have been fascinated by photos of these for a while, and I would like to ask how megaspherulites grow so large, when spherulites are normally quite small? I also...

Asked on 04/23/2021

0 answer

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