What was the astronomer Eratosthenes responsible for?
A) calculating that a rotating planet would not be perfectly spherical
B) determining the mass of Earth
C) determining that the Earth has a distinct concentration of high-density material near the center
D) using simple surveying and measurements of shadows in sunlight to estimate Earth's size
Correct Answer:
Verified
Q62: There is more than one type of
Q63: What is one additional approach, besides the
Q64: Most earthquake destruction results from
A) primary (P)
Q65: What is the correct order of the
Q66: What kind of waves are P and
Q68: Geologists use energy from earthquakes to construct
Q69: The focus is the point on the
Q70: What did Sir Isaac Newton do during
Q71: The Mohorovicic discontinuity or Moho corresponds to
Q72: P- and S-wave shadow zones begin at
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents