Which statements about a sill are true? Select all that apply.
A) It is older than the rocks it intrudes.
B) It is an intrusion between rock layers.
IC) It is younger than the rocks it intrudes.
D) It is an intrusion that cuts across rock layers.

Tides are caused by a differences in the gravitational force of the sun at different points on earth. differences in the gravitational force of the moon at different points on earth differences in earth’s gravitational field strength at different points on earth’s surfac fluctuations in the gravitational attraction between earth and the moon.

What is the problem with blowing up large asteroids?

Which of the following statements about industry and production in the united states and canada is false?