The weapon that helped continue the stalemate on battlefields during World War I is option<em> D. Machine Gun</em>. A stalemate is a situation in which neither side has a clear victory over the other. The war becomes very long and slow, and armies have to be creative to surprise the enemy. There were many stalemates in WWI, especially in the Western Front.
B: powers and duties of the United States government are divided among three branches of the government.
The idea of separation of powers means the duties of a government are divided among different parts of the government. The goal of this system is to prevent an absolute power in the government in control of all aspects of the society.
In the US system, a separation of powers exists between the three branches of the federal government. The Executive Branch is the president and their staff including the Cabinet. The Legislative Branch is the two houses of Congress: the House of Representatives and the Senate. The third branch is the Court with the Supreme Court at the head and district level courts throughout the country. Each branch has separate roles, each being able to check the power of the other.
Answer:As a cultural area, Mesoamerica is defined by a mosaic of cultural traits developed and shared by its indigenous cultures. Among the earliest complex civilizations was the Olmec culture, which inhabited the Gulf Coast of Mexico and extended inland and southwards across the Isthmus of Tehuantepec.
The second one. Hope this helps
Roe v. Wade, 410 U.S. 113 (1973), is a landmark decision by the United States Supreme Court on the issue of abortion. It was decided simultaneously with a companion case, Doe v. Bolton. The Court ruled 7–2 that a right to privacyunder the Due Process Clause of the 14th Amendment extended to a woman's decision to have an abortion, but that this right must be balanced against the state's interests in regulating abortions: protecting women's health and protecting the potentiality of human life.[1] Arguing that these state interests became stronger over the course of a pregnancy, the Court resolved this balancing test by tying state regulation of abortion to the third trimester of pregnancy.
Later, in Planned Parenthood v. Casey (1992), the Court rejected Roe's trimester framework while affirming its central holding that a woman has a right to abortion until fetal viability.[2] The Roe decision defined "viable" as "potentially able to live outside the mother's womb, albeit with artificial aid."[3] Justices in Casey acknowledged that viability may occur at 23 or 24 weeks, or sometimes even earlier, in light of medical advances.[4]
In disallowing many state and federal restrictions on abortion in the United States,[5][6] Roe v. Wade prompted a national debate that continues today about issues including whether, and to what extent, abortion should be legal, who should decide the legality of abortion, what methods the Supreme Court should use in constitutional adjudication, and what the role should be of religious and moral views in the political sphere. Roe v. Wade reshaped national politics, dividing much of the United States into pro-abortion and anti-abortion camps, while activating grassroots movements on both sides.