Write Each Decimal Number in Scientific Notation $7.048 \times 10 ^ { - 3 }$

Multiple Choice

Write each decimal number in scientific notation.
-0.007048

A) $7.048 \times 10 ^ { - 3 }$
B) $7.048 \times 10 ^ { - 2 }$
C) $70.48 \times 10 ^ { - 3 }$
D) $7.048 \times 10 ^ { 3 }$
E) None of these