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Earth Sciences & Geology

Why does seas looks blueish

Ive been asked this question before and i kept thinking for a while but i still wonder !!!!-Dear Sofia, i already answered the same question this week and you can check out my answer if you would foll

Can you give me a list of the worlds most significant volcanoes

10. Mauna loa. In Hawaii 9. Taal. In Philippines 8. Ulawun. In Papua New Guinea 7. Niyiragongo. In Congo 6. Merapi. In Indonesia 5. Galeras. In Colombia 4. Sakurajima In Japan 3. Popocatepeti. In Mexi

Sediments are often disrupted by burrowing fauna. why might these burrows be preserved so frequently

also why are anti dunes rarely seen preserved? and lastly mud cracks are frequently preserved as raised pentagonal packs of sand. why is the mud so rarely preserved?-Perhaps Fauna, ie, creatures are c

Can someone pliz give me a fully detailed answer on the following questions about dinosaurs!!!

there is a theory which says that dinosaurs were wiped out by a deadly disease...now i need a fully detailed answer on how far true is this theory..pliz help!!-Back in the 1980s, dinosaurologist Rober

Plate tectonic theory is considered a unifying theory because it

A) A common belief of a broad spectrum of geologist from different disciplines. B) Explains evidence for a dynamic Earth from a variety of sub-disciplines in geology. C) Current explanation for such E

Have earthquake always been in many area

yes Earthquakes happen all the time the plates move-Always.-http://lmgtfy.com/?q=plate+tectonics http://lmgtfy.com/?q=ring+of+fire

When the northern hemisphere is tilted toward the sun, which area of the earth receives 24 hours of daylight

north pole

Apart from being buried by sediment, what are 2 other ways by which fossils may be formed

freezing and drying.

Dried up river beds are a good source of fossils, why is this so

Because the water erodes the matrix in which the fossils hide over a wide area.Floods carry the harder bone fragments into river beds, from which investigators trace the fragments back to their origin

What are three methods of monitoring an active volcano

Thanks.-Seismic sensors Gas emission detection Infrared imaging

How long does it take for a puppy to decompose

The puppy was born may 23 and died may 30. His name was rob after a winner on a tv show called survivor. But he didnt survive.... We buriedd him 1 feet into the ground on the same morning he died. Yo

PLEASE HELP ASAP and I WILL RANK YOU THE HIGHEST

Essay: Show all work. A gardener wants to create a triangular garden in the shape of a right triangle with shortest side length x – 2y ft. and the middle length side x + 6y ft. What is an algebraic ex

What is the independent variable of the experiment question " Does Ice Melt Faster in Salt Water or Fresh H2o

H20 is water of course lol please answer only if you know!-type of water would be the independent variable; amount of water per time would be the dependent variable-salt would be the independent varia

How to tell the difference between gold and pyrite

Pyrite is also known as fools gold.-Its a bit tricky to tell with your naked eye but gold is softer than pyrite. If you were to bite down on a chunk of gold, you can put a dent in it. However pyrite w

What causes greenhouses gases in the atmosphere

Hmmm.... Water vapour is the most important and most common greenhouse gas. Out of all the gases in the atmosphere, C02 only makes 0.037% so its a very small amount. And much of that % amount is natu
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