What led to the growth of the cattle industry?

The flat land was a great place to raise cattle. As more people moved west, the cattle industry began to grow. During the 1870s and early 1880s, cattle ranching went through a boom. This was a period where ranching grew more than normal.

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u