Each of us weighs a tiny bit less inside the ground floor of a skyscraper than we do on the ground away from the skyscraper because the
A) gravitational field is shielded inside the building.
B) mass of the building above slightly attracts us upward.
C) both of these
D) neither of these
Question 2
If you drop a stone into a hole drilled all the way to the other side of Earth (neglect the molten core), the stone will
A) come to an abrupt stop at Earth's center.
B) speed up until it gets to Earth's center.
C) speed up until it reaches Earth's other side.
D) slow down until it reaches Earth's center.
A sod house in North Dakota, 1896. Individual “bricks” of sod were hewn from the ground and stacked
Three toddlers sit on the floor playing with a toy.
Stonehenge From The Ground
Fetus inside the womb
Vestibular apparatus inside a human ear
Effects of alterations in Shh morphogen activity in the floor plate and the limb bud