78 Answered Questions for the topic earth science

02/06/19

Which of the following statements about the equator is true?

Which of the following statements about the equator is true?       A. It's a line of longitude. B. It's the only line of latitude that's a great circle. C. It's the same as the prime... more

12/06/18

Whats the composition of liquid outer core

10/15/18

We can also use radioactive decay of 14C (radiocarbon) into 14N...

We can also use radioactive decay of 14C (radiocarbon) into 14N (nitrogen) to date animal and plant remains. The half-life of 14C is approximately 5500 years. We measure the amount of 14C in a... more

08/30/18

which force help keep earth in orbit

earth space science  what keep earth in a orbit motion

07/12/18

use a scientific calculator and round your answer to the nearest whole number.

The distance from Earth to the sun is about 1.49×1011 meters. The distance from Earth to the moon is about 3.84×108 meters. The distance from Earth to the sun is how many times larger than the... more

12/01/17

What are 4 reason earth isn’t shaped like a cube?

without knowing it’s a sphere but how do we know it’s not a cube? Why can’t it be a cube 

12/01/17

What are 4 facts we know earth isn’t shaped like a donut?

Some Earth facts, reasons why it’s not donut shape. 

11/12/17

Earth Science Question

This question is an Earth Science question. What happens when you see an nonconformity in a strati graphic column? There is always erosion, There is time missing in the section you are looking... more

10/30/17

what is the density accepted value of a aluminum sphere

i dont know what to do plzz help

10/26/17

Why might you find ventifacts and desert pavement in the same region

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10/16/17

Why are the exponents decreasing?

My geology teacher did a problem with us,  and I get everything but why did the exponent 27 decrease to 21, then to 16? I didn't notice while I was in class. :/   Calculate the Volume of the... more

10/14/17

Earth is the only planet that has a ___ and a ___.

A. Cryosphere, biosphere B. Lithosphere, cryosphere C. biosphere, hydrosphere

10/10/17

Confused earth science

How many calories does it take to heat 10 grams of 9 degree C water to a vapor?

08/27/17

if its noon solar itme at 70 degrees west longitude , what is the solar time

if its noon solar itme at 70 degrees west longitude , what is the solar time at 90 degrees west longitude

07/22/17

The sun produces 9.5x10^33 He atoms every second. Calculate the amount of energy produced by the sun each second.

The sun produces 9.5x1033 He atoms every second. Calculate the amount of energy produced by the sun each second.

07/22/17

A hydrogen bomb releases 1x10^17 joules. How many bomb explosions are equal to the sun's energy output each second?

A hydrogen bomb releases 1x1017 joules. How many bomb explosions are equal to the sun's energy output each second?

06/13/17

What is relative dating by studying the relations of layers and cross-cuts called

What is relative dating by studying the relations of layers and cross-cuts called

04/19/17

How did Russia get control of 20 % of the US uranium (and other REEs) production?

How did they get control of it?

03/31/17

how much energy is needed to raise the temperature of 38 grams of ice at -27°C to water vapor at 134°C

how much energy is needed to raise the temperature of 38 grams of ice at -27°C to water vapor at 134°C?

10/11/16

Half Lives

Here are several questions about half-lives. Please help me answer them and explain step-by-step how you got the answer. Thank you!!     1.) You take a sample from a canyon wall and find trace... more

03/17/16

a rare from of a mineral that is usually very clear and brightly colored is a

a rare from of a mineral that is usually very clear and brightly colored is a

02/23/16

Is it possible to travel to Earth’s core through a volcano?

If it was possible for you to travel to earth's core through a volcano, how could you get there?

01/17/16

i really need help to review

what percent of freshwater can humans use? why? 

09/10/15

What caused the city of Venice to sink

What caused the city of venice to sink?

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