Due to the railroads, American settlers were able to travel west in larger numbers. How did this migration impact Indigenous People? Indigenous People’s way of life changed because buffalo herds were destroyed for commercial markets. Indigenous People voluntarily went to reservations because they needed to find food and shelter. Indigenous People became cattle ranchers in order to survive a decrease in income. Indigenous People faced economic decline because they could no longer sell buffalo meat.

The and the gall bladder work together to produce, store, and use bile to digest a) liver; fats b) stomach; fats c) appendix; food. d) pancreas; sugars

Which of the following always exist between two objects having mass ● elastic force ● contact force ●gravitational force ●magnetic force

In the image, layer a is the topmost layer. layer c contains fossils from the precambrian era. layer b contains dinosaur fossils, and layer a contains fossils of mammals. which two statements are supported by this evidence? 1. mammals lived before the precambrian era. 2. dinosaurs and mammals existed in the precambrian era. 3. dinosaurs evolved after precambrian organisms. 4. precambrian organisms evolved after dinosaurs. 5. precambrian organisms were the first life-forms to become fossilized, according to this sample.