A scientist studied four rock fossils that show evolution of the modern-day horse dating back to 35 million years, 15 million years, 8 million years, and 1 million years ago. Which rock fossil is most similar to the modern-day horse? 15 million years

35 million years

1 million years

8 million years

Which soil layers comprise the topsoil? o horizon a horizon b horizon c horizon

Cardueline finches can be found in what areas of the world?

Acountry’s gdp is the total dollar value of all final goods and services produced within a country’s borders in a given year. it also determines how countries are classified. which of the following is not a classification based on gdp? a. developed b. developing c. least-developed d. potentially developing