Select the correct answer from each drop-down menu. Complete the following paragraph about changes to the American landscape that occurred during the 1870s.
After the passage of the Homestead Act, settlers flooded to the
where lumber was scarce. Barbed wire
enabled these settlers to fence in their lands. As a result, the movements of Native Americans and
were
severely restricted, and the era of
came to an end.
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Susan arnold is a 62 year old woman who has developed rheumatoid arthritis and is beginning to develop significant joint damage

Why is excretion necessary to maintain homeostasis?

Which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements.which statements about the fluid mosaic structure of a membrane are correct? select the three correct statements.the framework of a membrane is a bilayer of phospholipids with their hydrophilic heads facing the aqueous environment inside and outside of the cell and their hydrophobic tails clustered in the center.because membranes are fluid, membrane proteins and phospholipids can drift about in the membrane.the diverse proteins found in and attached to membranes perform many important functions.the kinky tails of some proteins keep the membrane fluid by preventing the component molecules from packing solidly together.membranes include a mosaic, or mix, of carbohydrates embedded in a phospholipid bilayer.