On earth you have a mass of 70 kg and a weight of approximately 700 n. the planet mars has an acceleration due to gravity that is approximately 0.38 times as much as the earth (3.7 ms 2 ). which statement would be true if you were on mars?
a) your mass would be 26.6 kg.
b) your weight would be 266 n.
c) your weight would be 1842 n.
d) your mass would be 184.2 kg.

from 1609, galileo galilei used the recently invented telescope to observe the sun, moon and planets. he saw the mountains and craters of the moon, and for the first time revealed the planets to be worlds in their own right. galileo also provided strong observational evidence that planets orbited the sun.

his discoveries about the moon, jupiter's moons, venus, and sunspots supported the idea that the sun - not the earth - was the center of the universe, as was commonly believed at the time.galileo turned his gaze toward venus, the brightest celestial object in the sky - other than the sun and the moon.

c. convergent boundary.

explanation: