Two-thirds of the members of the House of Representatives must call for a constitutional convention to change an amendment. It is important to be able amend the constitution in order to keep it relevant and current to modern society's progress and beliefs.
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U-boats were military submarines used by the Germans. While they were useful against warships, U-boats were the most effective in economic warfare by blockading coasts so resources could not be shipped to Germany's allies. WWI was the first major war that employed submarines in warfare.
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Increased brain size allowed Homo sapiens to become more successful hunters than the early humans that came before.
The term homo sapiens refers to the only extant human species. The name is Latin for "wise man" and was introduced in 1758 by Carl Linnaeus.
Brain size in both Neanderthals and Anaromically Modern Human (homo sapiens) is significantly larger on average than brain size in H. erectus. Neanderthal and AMH brain sizes are in the same range.
Answer:
The Court established this doctrine in the case of Marbury v. Madison (1803).
Explanation:
the civil war started in April 12, 1861 and ended in April 9, 1865. the cause of the civil war was because the north was not tolerating slavery as being in our country (United States of America) and so they came with the solution of the civil war
