Answer:
Because they come directly from someone.
Explanation:
Other primary sources include photographs, diaries, documents, etc.
Answer:
George Washington was determined because he knew US could win and he believed in his country and know he could lead them to victory. He showed determination at the Battle of Saratoga even if he wasn't commanding there and the Siege of New York the last battle of the war and defeating German Hessians in the battle of Trenton and Princeton.
Explanation:
Hope this helped. :)
There is a subtle difference between Arctan and arctan
Arctan(x) is an inverse function such that the range is only the principla value
meanwhile, arctan(x) takes on infinitely many values
hope this helps
Answer:
Charles Lindbergh.
Explanation:
Amelia Earheart was the second one to complete the mission.