Answer:
n about 260 words, beginning with the famous phrase, “Four score and seven years ago,” Lincoln honored the Union dead and reminded the listeners of the purpose of the soldier's sacrifice: equality, freedom, and national unity.
Explanation:
The answer is the critical period. Destructive substances, for example, medications or radiation that attack the womb and result in birth abandons are called teratogens. Teratogens are particularly harming in the embryonic stage since it is a critical period in pre-birth advancement.
Answer: Henry Clay then skillfully led the forces of compromise, engineering separate votes on the controversial measures. On March 3, 1820, the decisive votes in the House admitted Maine as a free state, Missouri as a slave state, and made free soil all western territories north of Missouri’s southern border.
Explanation: