Mathematics, 27.09.2019 04:20, muhammed95

(
assessment practice
expre
a po
(12. the oldest rocks on earth are about
4 x 10º years old. for which of these ages
could this be an approximation? s. ee 13
ⓡ 0.4 years
® 3.45 x 109 years
© 3.34 x 10 years
☺ 4,149,000,000 years
bo

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(
assessment practice
expre
a po
(12. the oldest rocks on earth are about