B, false. It was mostly men seeking to explore west in search of riches, once those were obtained or the men were settled they brought back the women.
Seven states had seceded from the union when Lincoln was elected.
The desert dwelling goats that spend their time in the steep mountainous terrain is Nubian Ibex.
Nubian Ibex can be regarded as Incredibly agile creatures that likes using most of their time on steep mountainous terrain.
It should be noted that their movement on the mountain helps them in predator avoidance and for adaptation. The Nubian Ibex can easily move up as well as moving down the precipitous cliffs.
We can conclude that these mountainous terrain are usually considered to be very dangerous for other wildlife but considered a good habitat for Nubian Ibex.
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Ava is able to do this because of an improvement in selective attention. This is a mechanism to focus on a specific thing in the environment though certain amount of time.