Each statement below represents a feature that has been claimed to exist on Mars. Sort the statements into the correct bin accor
ding to whether each is a feature that actually exists, that does not actually exist, or that might exist but about which we cannot yet draw a definitive conclusion. ResetHelp 1. microscopic life
2. abundant water ice
3. underground pockets of liquid water
4. cities built by an ancient civilization
5. surface pools of liquid water
6. minerals of types known to form in liquid water
7. dried-up river beds
8. frequent rainfall and snowfall
9. a network of straight-line canals
It has no atmosphere due to weak gravity. Venus: It is too hot for liquid water.
Europa:
Is too cold for liquid water Mars: Scientists believe it used have flowing water Europe is a small moon of the planet Jupiter and according to studies, it is confirmed that the moon is too cold to have liquid water.
Venus: Venus is generally known as an extremely hold planet where liquid water would immediately turn into gas.
Mars:
is popularly identified with aliens since several theories talk about a prehistoric alien race that lived on it’s surface.
A neutral ion would have the same number of protons and neutrons. The neutrons have no charge (they're neutral) so they don't matter when it comes to the charge of an ion. This ion has 30 protons (+) and 29 electrons (-). There is 1 more proton than there are electrons so the ion has a charge of 1 +.
