46.6% oxygen (o) 27.7% silicon (si) 8.1% aluminum (al) 5.0% iron (fe) 3.6% calcium (ca) 2.8% sodium (na) 2.6% potassium (k) 2.1% magnesium (mg) > consider the layers of the earth seen here. where would you find the elements listed above? a) atmosphere b) core c) crust d) mantle

Indicate whether the following statements about the biases in the fossil record are true or false. a) inland species are more likely to be preserved than marine species b) organisms with hard body parts are more likely to be preserved than are those composed soft tissues. c) species that existed over a larger area are more likely to be preserved than species existing over a smaller area. d) organisms that lived very long ago are more likely to be found as fossils than organisms that lived relatively recently e) the fossils of larger organisms are more likely to be found than the fossils of smaller organisms

What is the correct term for an area of rotating currents in an ocean? when ocean currents combine, they create an area of rotating currents called an

How are fossils most commonly formed