PLEASE HELP!!! QUESTION 1 Which statement about Mars is not true? Oa. It hosts t

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PLEASE HELP!!!

QUESTION 1 Which statement about Mars is not true? Oa. It hosts the tallest mountain/volcano in the Solar System D It hosts the deepest canyon in the Solar System O c. It hosts the deepest impact basin in the Solar System d. It has lakes of water on its surface QUESTION 2 Which statement best characterizes water on the surface of Mars? a Billions of years ago there were lakes and rivers on the surface of Mars, but none exist today. D.There is no evidence that water ever existed on the surface of Mars. ta. There have been lakes and rivers on Mars throughout its history, including today. d. There are lakes on Mars today, but they are filled with methane, not water. QUESTION 3 Why might we expect to find life on Jupiter's moon Europa? O Because it has an oxygen rich atmosphere OD Because it has active volcanism Because it is covered with lakes Because it has a liquid ocean below its icy surface

Explanation / Answer

1. (d) It has lakes of water on its surface

Mars do not have water on its surface most of them exist as ice.

2. (a) Billion of years ago there were lakes and rivers on the surface of mars,but not exist today

Scientists using MRO found out that buried ice sheets but no liquid water.Salty water sometimes exists in liquid form under right conditions.

3.(d) Because it has a liquid ocean below its icy surface'

Europa has a vast inner ocean which is thought to be in contact with its seafloor under the shell of ice.

4. (d) An actual phonograph recording sounds and images

these contains images and different natural sounds,for example sounds made by surf, wind and thunder etc.

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