What was the reason Bilan had to leave her home?

Some fossils provide evidence to suggest that earth's climate has changed over time. which information can scientists obtain from these fossils? check all that apply

The creation of the trans-siberian railway allowed people to travel across russia. how could this railway impact russian culture?

Put these ecosystems in order of least biodiversity to most biodiversity 1. mediterranean forest 2. indonesian rain forest 3. arctic ocean