The answer is D. 1.3 billion
False is the answer for the question
Precambrian rocks<span> are mostly covered by rock systems of more recent origin, but where visible they commonly display evidence of having been altered by intense </span>metamorphism<span>. Precambrian rocks often occur in shields, which are large areas of relatively low elevation that form parts of continental masses.</span>
a solar eclipse, when the moons shadow comes between the sun and earth
C. The majority of jobs today are in the service industry.
