Answer:
One of the biggest developments in communication came in 1831 when the electric telegraph was invented.
Explanation:
hope i helped
answer is A
Transcendentalism is the belief that a person's intuition will help her reach spiritual understanding.
Transcendentalism is an idea and movement which developed in late 1820s and 1830s in the United States. It was inspired by the European romanticism and the transcendental philosophy of Immanuel Kant. The main point of the transcendentalist was the advantage of subjective intuition over the objective empirical research.
The main representatives of this movement were: Ralph Waldo Emerson, Henry David Thoreau, Margaret Fuller, and Amos Bronson Alcott.
Answer:
The correct answer is B. They are a collection of minerals or a body of glass.
Explanation:
The study of rocks needs the observation of their characteristics; its characteristics depend on the properties of the minerals that compose it, its relative amounts and the way in which these were joined to originate the rock. Texture is the external appearance of any rock. It depends on the shape, size and internal arrangement of mineral crystals. Each of these characteristics maintains its specific properties (chemical and physical) in the rock as a whole.
In a rock we can distinguish two types of minerals:
Essential minerals. They are the ones that constitute the nature of the rock and give it its characteristics and properties for being in greater proportion. The lack of one of them would result in the formation of a different rock with different properties.
Accessory minerals These are minerals that appear occasionally in very low proportions within the typical composition of a particular rock. Its presence does not alter the basic characteristics of the rock.
Answer:
its B
Explanation:the person that put the numbers childish
