1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
avanturin [10]
3 years ago
15

Which of the following is a discovery that supports the theory that there was once, or may still be, liquid water on planets oth

er than
Earth?
A. Life is present on Saturn and Mars, so therefore water must exist on those planets.
B. Jupiter experiences daily rainfall and has several small rivers.
C. There are river-like channels and rocks with an eroded appearance on Mars
D.
There are large ponds and lakes present on the surface of Mars
Geography
2 answers:
Contact [7]3 years ago
7 0
I believe the answer is C
max2010maxim [7]3 years ago
3 0

Answer:the answer is c there are river like channels and rocks with an eroded apperance on mars

Explanation: i just toke a test nd got it right

You might be interested in
3. longitude is measured in degrees, hours, and seconds. a. true b. false
lyudmila [28]
It is a true hope that helps
8 0
3 years ago
This is the only Central American nation to have a coastline only on the Pacific coast.
joja [24]
I believe it was El Salvador.
5 0
3 years ago
In another solar system, we discover two Jovian moons that have very different levels of volcanism. Propose three hypotheses tha
ch4aika [34]

Explanation:

Italian astronomer Galileo Galilei discovered four of Jupiter's moons , in year 1610 . Now these are known as Io, Europa, Ganymede, and Callisto. Io is innermost of these four moons and one of the most volcanically active planetary object still discovered. These moons are very much different from any other planetary body in every respect. The Voyager spacecraft pictures show that the surface of the moon io is completely covered by volcanoes and lavas rather being covered by pitts and craters. this gives the surface a very young look. The main cause of the intense volcanic activity found out here is the strong gravitational force created at the center of the moon from the Jupiter and Europa. Due to the synchronous rotation with Jupiter, solid materials at the surface of io bulges up just like the tidal motions of the oceanic water in the case of Earth. This repeated bulging causes the materials to get hitted up in a manner similar to repeatedly stretching and smashing a clay ball or rubber band. This enormous amount of heat generated in the process melts rock materials at depth and results in widespread volcanisms.

Hypotheses to explain different levels of volcanism:

a) This is very much evident that the volcanic activity is largely driven by the gravitational forces of the Jupiter. If the moons are at different distances from the large planet then the gravitational pull will be also varying for the moons and this will cause differential amount and types of volcanic activity at the moon's surface.

b) In case of io, the moon is largely made up of iron and iron sulphide core and a silicate outer surface. This silicate outer surface of the moon melts down to create the widespread volcanic activity. In case of Europa the outer surface is made up of vast quantity of water and ice. So there is lesser chance of volcanic activity in this moon. So the volcanic activity is greatly controlled by the lithological composition of the moon.

c) There is a vast amount of sulphur present at the interior of io which gets degassed and comes to the surface to create the fierce nature of the volcanisms. These gases are essential for a violent volcanism, and controls the nature and level of volcanism.

4 0
4 years ago
Oración que lleve la palabra pepino
boyakko [2]
Como se puede abrir una jarra de pepinos? Es muy dificil!
8 0
4 years ago
Read 2 more answers
Which of the following can cause global warming?
Nikolay [14]

Answer:

<u>d. Increase of the amount of CO2 in the atmosphere</u>

7 0
3 years ago
Other questions:
  • What type of object in the galaxy could you study to investigate whether stars consist primarily of helium or hydrogen
    5·1 answer
  • Which of the following is a commercially used method for harvesting trees and is most likely to lead to a fragmented landscape w
    9·1 answer
  • Where the land is flat, ________ exerts a minimal influence on topographic development. where the land is flat, ________ exerts
    11·1 answer
  • A large area of grasslands in U.S.
    6·2 answers
  • Geography had a major influence on the rise of city-states in ancient Greece. The terrain isolated communities and provided prot
    13·2 answers
  • A representative democracy means:
    6·1 answer
  • I need the number 1 and 2 answer please
    10·1 answer
  • Please help And solve I will give you brainliest
    13·1 answer
  • Gregory's age is 5 years greater than of Amanda's age. Gregory is 17 years old. If Amanda's age is denoted by x, which equation
    10·1 answer
  • Help hshdjklZFgshg aaaaaaeaaaaaaaaaaa
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!