Answer:
Families have gotten smaller in the 19th century so parents can spend more time with their children. Compared with 19th century parents (mainly dads) would spend less time at work. Increasing the rise of parents spending more money on their kids.
Explanation:
Answer:
The Bay of Pigs invasion failed which caused distrust and increased tensions between the US and Cuba. It brought the Soviets and Cuba closer together because Khrushchev saw what the US tried to do and he asked Castro to be allies. Castro accepted because he needed a strong ally. Khrushchev and Castro start to build missile launchers in Cuba. Thus starting the Cuban Misslle Crisis.
Answer:
al-Khawarzmi.
Explanation:
Muhammad ibn Musa al-Khawarzmi born in c. 780 in Khwarezm, was known to be a famous Persian polymath with great works in various fields such as geography, astronomy and mathematics. One of the notable position held by al-Khawarzmi is being appointed as head of the library of the House of Wisdom in Baghdad, Iraq.
Basically, in his work titled "The Compendious Book on Calculation by Completion and Balancing" he introduced the first solution to linear and quadratic equation by using the completing the square method. Consequently, he is considered to be the father of algebra based on the introduction of the reduction and balancing methods for solving algebraic equations.
Hence, al-Khawarzmi was the Muslim to form the concept of algebra with respect to his book titled "Hisab Al-jabr w'al-muqabala."
The Kingdom of Israel was split into two, namely the Kingdom of Israel also known as the Northern Kingdom which covers the cities of <span>Shechem and Samaria, and the Kingdom of Judah also known as the Southern Kingdom which includes Jerusalem. The main reason was that when King Solomon died, his son Rehoboam took his father's throne. However, the tribes in the northern part of Israel refused to submit themselves to Rehoboam and created another kingdom in the north. </span>