The answer is A. Science is the study of the nature of things. B would be political science. C is sociology and D is philosophy.
Economic groups, Business groups, Labor groups, Agricultural groups (those are just some there are alottt more)
Depends on the person or what you're describing. Some colour blind people can see certain colours, and they usually learn to recognize what colour something is on their own.
Basically do something such as using touch to describe colours. Have the person hold certain objects while you tell them what colour it is. It might be helpful to consider using objects that are almost always a certain colour.
Consider smells and tastes to describe colours.<span> Smells and tastes can definitely be associated with certain colours.</span>
Steamboats. Steamboats positively effected the world because they made the transportation of goods more efficient and economical. Travel time was cut in half and were a compliment of the railroads, both for commercial and passenger transportation. Steamboats were independent on the wind speed and direction.
Answer:
After Senator Clay's health failed, C.) Stephen Douglas took over the work of getting his compromises passed.
Explanation:
I hope this helps.