Where are the oldest fossils found in the earth's rock strata?

A. The upper layers of strata.

B. The lower layers of strata.

C. The middle layers of strata.

D. Age of a fossil has no correlation with the rock strata where the fossil was found.

What happens in a convection cell? A. Cold, dense material sinks while hot, less dense material rises. B. Cold, dense material moves horizontally, while hot, less dense material moves vertically. C.

Content of social studies

A river in northern China that begins in the Kunlun Mountains and winds east about 3000 miles before emptying into the Yellow Sea

Most causes of speciation are relatively slow, in that the differences separating species take many generations to accrue and establish reproductive isolation. Which of the following is most likely to produce a species in just a few generations? a.

What is the gulf stream and how does it affect north and northwestern europe?

Where is mt. kilimanjaro?

The primary purpose of Bretton woods conference was to

What was the World Trade Organization decision in 2006 related to genetically modified crops? Individual countries had the right to determine if they were going to allow genetically modified crops to come into their country.

12 out of 50 seventh graders said they would be willing to pay between $21-$30 dollars for a class trip. If there are 350 students in seventh grade, about how many would go oh the trip if it cost $30?

If a population is growing quickly in a small area then what must increase as well