Trace historic reasons for the increase in global populations by selecting all correct answers.

around 8,000 bc people learned to farm and raise animals.

in the 15th century, plants from the americas were taken to europe to provide new foods.

in the 16th century, inventions such as tractors made farming easier.

life expectancy increased with treatment for diseases.

medicines became available around the time of columbus.

there can be more then one answer.

The correct answers are A) around 8,000 BC people learned to farm and raise animals. B) in the 15th century, plants from the Americas were taken to Europe to provide new foods, and D) life expectancy increased with treatment for diseases.  

The historical reasons for the increase of global populations are: around 8,000 BC people learned to farm and raise animals. B) in the 15th century, plants from the Americas were taken to Europe to provide new foods, and D) life expectancy increased with treatment for diseases.  

Life expectancy has been increasing with the pass of the years due to farming and raising animals at the beginning of humanity until the treatment of diseases due to better nutrition and more and effective medicine. Nowadays it is common to know that are people in their 80s that live a normal life and can be expected to live until their mid-90s.

the assassination of president lincoln was just one part of a larger plot to decapitate the federal government of the u.s. after the civil war. the first reaction to lincoln’s death was disbelief. then it quickly changed to grief. abraham lincoln’s death created an outpouring of grief from citizens in both the north and the south.

explanation:

lincoln was the first u.s. president to be assassinated. president abraham lincoln, america’s civil war leader, was assassinated just five days after confederate general robert e. lee surrendered his army at appomattox court house, ending the four-year war between the states. on the evening of april 14, 1865, lincoln was attending a performance of our american cousin at ford’s theatre in washington, d.c. john wilkes booth – a 26-year old actor, confederate sympathizer, and white supremacist – slipped into the presidential box and shot lincoln in the head. john wilkes booth and his conspirators had initially planned to kidnap lincoln to save the confederate states. but as the confederacy faltered, booth’s thoughts turned to murder. booth may have decided to act on his hatred after lincoln endorsed giving the right to vote to african-american men who had served in the union army.

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.