What simple observation inspired Alfred Wegener's hypothesis of continental drift?
What will be an ideal response?
Answer: The jig-saw puzzle fit of South America and Africa! When the continental shelf is included with these two continents, the fit is nearly perfect!
You might also like to view...
The heavier elements like iron and nickel are abundant on Earth's surface, and the silicates dominate at the center of Earth.
Answer the following statement true (T) or false (F)
As with Saturn's F ring, shepherd moons play a major role in the structure of the thin narrow rings around Uranus
Indicate whether the statement is true or false
Aberration: Spherical lenses suffer from
A. both spherical and chromatic aberration. B. spherical aberration, but not chromatic aberration. C. chromatic aberration, but not spherical aberration. D. neither spherical nor chromatic aberration.
Atomic Nucleus: The atomic mass unit is defined as
A. the mass of a proton. B. the mass of an electron. C. the mass of a hydrogen-1 atom. D. one twelfth the mass of a carbon-12 atom. E. the mass of a carbon-12 nucleus.