Author Question: To reach the nearest known exoplanet using current technology would take: A) a matter of months. ... (Read 40 times)

laurencescou · **on:** Jul 27, 2018

To reach the nearest known exoplanet using current technology would take:

A) a matter of months.
B) 4.4 years.
C) about a century.
D) about 40,000 years.
E) close to a million years.

Question 2

Which statement about seismic waves is FALSE?

A) Both S and P waves can be detected by seismographs.
B) Close to the epicenter, both S and P waves can be recorded.
C) P waves travel faster, so the gap between their arrival times gives the source's distance.
D) Only P waves can be detected in the shadow zone.
E) S waves are blocked by the fluid outer core and cannot be observed on the other side of the planet from the epicenter.