Determine the balanced chemical equation for this reaction. C8h18(g)+o2(g)→co2(g)+h2o(g).

How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils

The different layers of gases that extend form the surface of the earth into space

What does it mean when the bisecyer of the photosynthesis of the root of 27 equals 3