Author Question: The observable ________ is a thin layer of the Sun in which the solar material becomes suddenly much ... (Read 20 times)

Davideckstein7 · **on:** Jul 27, 2018

The observable ________ is a thin layer of the Sun in which the solar material becomes suddenly much more opaque as we look deeper into the Sun.

Fill in the blank(s) with correct word

Question 2

The first hint of the role of asteroids in extinction of the dinosaurs came from:

A) finding the huge crater in the Yucatan.
B) finding dinosaur fossils with meteorites imbedded in them.
C) finding a layer of worldwide iridium enriched dust.
D) finding that dinosaurs were warm-blooded and smart.
E) finding that no volcanic eruptions were linked to their disappearance.