<span>Prior to the standard gauge track, railroad travel was much more arduous and painstaking. There were originally several types of gauges used on a railway track. This caused long train trips to require multiple stops in order to change train cars. With the standard gauge track on trains in the 1800s, multiple changes were no longer necessary and so the trips were shorter.</span>
Answer:
Directional selection; stabilizing selection
Explanation:
- The stabilizing selection is a result of the decrease of the population and causes genetic variation due to the natural selection.
- The directional selection of the genetic variation shifts to a new phenotype and on exposure to the environmental changes and both of these can lead to the natural selection and contribute to the variation of the population.
<h2>Political science </h2>
It is a social psychology which administers with arrangements of governance, and the interpretation of federal movements, governmental decisions, and legislative actions. It traffics extensively with the principles and application of diplomacies which is usually thought of as ascertaining of the concentration on powers and sources.
Pretty sure it’s artisan correct me if I’m wrong
Answer:
The indigenous people were treated as horribly by the colonizers. The colonizers believed that the Native Americans stood in their way so they harmed and in slaved them.
Explanation:
