Mars.
Yes, it is much hotter than mars but it really depens at what time of the year, mars is a very cold planet it can go as low as -140*C on average and can only get up to as high as 27*C, meaning Earth is a hotter planet as it is closer to the sun
Venus is hotter than Mars because Venus is closer to the Sun.
definitely hotter
venus is hotter but mercury is the one closest to the sun
hotter
Basalt
of course not, Mars is colder than Earth, The Sun is a furnace a hydrogen fuel
mars is smaller than earth
Smaller, Mars is about half the size of Earth
No, Mars is closer to Earth than Jupiter.
Venus is closer to the sun, so it's hotter there. Water needs to stay below 100 deg C to remain a liquid, and Venus is hotter than that.