Answer:
The water must be heated.
I think its "Whose" because 'Who's" is shortened for "Who is"
Answer:
1.A day on Venus is longer than a year
2.Venus is hotter than Mercury despite being further away from the Sun
3.Unlike the other planets in our solar system, Venus spins clockwise on its axis
4.Venus is the second brightest natural object in the night sky after the Moon
5.Venus has 90 times the atmospheric pressure of Earth
6.Venus is named after the Roman goddess of love and beauty
7.Venus was the first planet to have its motions plotted across the sky, as early as the second millennium BC
8.We tend to say ‘Venusian’ not ‘Venerian’
