Type II supernovae occur when their cores start making
A) silicon. B) iron. C) uranium. D) carbon. E) oxygen.
B
Physics & Space Science
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Smaller worlds generally have thinner lithospheres
Indicate whether the statement is true or false
Physics & Space Science
A useful method of expressing very small or very large numbers is
A) scientific notation. B) arabic numerals. C) roman numerals. D) significant figures. E) greek letters.
Physics & Space Science
The sedimentary rock known as ______________ consists of deposits of calcium carbonate (calcite)
Fill in the blank(s) with correct word
Physics & Space Science
Jupiter is more massive than all the other planets put together.
Answer the following statement true (T) or false (F)
Physics & Space Science