Answer:
composite
Explanation:
Composite volcanoes, also referred to as stratovolcanoes, is a type of volcano that has a conical shape and is composed of many hardened layers of lava, tephra, and volcanic ash. It is characterized by a high, steep shape and periodic explosive eruptions.
A characteristic feature of this type of eruption is powerful, often sudden explosions, accompanied by the release of a huge amount of tephra, forming pumice and ash streams. These eruptions are dangerous, as they occur suddenly, often without preliminary warning events.
Answer:
Though thematic mapping had its origins in the 19th century, the technique is useful for understanding history in our own day. One of the fundamental problems of history is scale: how can historians move between understanding the past in terms of a single life and in the lives of millions; within a city and at the bounds of continents; over a period of days and over the span of centuries? Maps can't tell us everything, but they can help, especially interactive web maps that can zoom in and out, represent more than one subject, and be set in motion to show change over time.
To help show the big patterns of American slavery, I have created an interactive map of the spread of slavery. Where the Coast Survey map showed one measure, the interactive map shows the population of slaves, of free African Americans, of all free people, and of the entire United States, as well as each of those measure in terms of population density and the percentage of the total population. The map extends from the first Census in 1790 to the Census taken in 1860 on the eve of the Civil War. You can explore the map for yourself, but below I have created animations to highlight some of the major patterns.
Explanation:
Answer:
The Square Deal was Theodore Roosevelt's domestic program, which reflected his three major goals: conservation of natural resources, control of corporations, and consumer protection. These three demands are often referred to as the "three Cs" of Roosevelt's Square Deal.
こんにちは、涼子です!私の答えがお役に立てば幸いです
The Atlantic and Indian Ocean meet, near southern Africa, at the "A. Cape of Good Hope," since this point lies at the very tip of South Africa, which is at the bottom of the continent.