Type the correct answer in the box. Spell the word correctly.
Many scientists hypothesize that the earliest life on Earth formed in and along the edges of hydrothermal vents deep in the ocean.
Scientists have found billion-year-old fossilized archaebacteria in types of vents called black

Which of these rose during the great depression?

Historians have recently discovered a historical journal published in the early twentieth century. the journal contains facts based on original sources about the downfall of the early byzantium empire. historians consider this long-lost journal to be a breakthrough in their understanding of the byzantium empire. based on this information, the journal is a source.

The diagram shows fossils buried in layers of rock. which conclusion is best supported by the diagram?