I cannot do this entire thing for you, but I can help.
A cause is the thing that forces something else to happen. So, that could be anything. The effect is what comes after the event.
For example, the driver was texting while driving. That is the cause. He hit a girl. That is the event. He girl was injured. That is the effect.
Hope that helps!
Answer: D
Explanation: The Indian Removal Act displaced many Indigenous people happend in 1830. so A is incorrect. Settlers established Massachusetts Bay Colony Happen in 1630. So B is incorrect. Ousamequin first visited Plymouth happend in 1620 so thats not it and A European captain kidnapped Tisquantum happend in 1614 making it the earliest event.
Answer: The Turks fought fiercely and successfully defended the Gallipoli Peninsula against a massive Allied invasion in 1915-1916, but by 1918 defeat by invading British and Russian forces and an Arab revolt had combined to destroy the Ottoman economy and devastate its land, leaving some six million people dead and millions. Finally, after fighting on the side of Germany in World War I and suffering defeat, the empire was dismantled by treaty and came to an end in 1922, when the last Ottoman Sultan, Mehmed VI, was deposed and left the capital of Constantinople (now Istanbul) in a British warship.
I'm gonna have to say B. I hope this works for you, bud!
It was important because it proposed a completely different view of the universe and the position of the Earth and Sun within it. Prior to Copernicus, it was thought that the Earth was stationary and that everything in our galaxy revolved around it. However, the heliocentric model proposed a different view - it means that the Sun is actually the center of the galaxy, and everything within the Milky Way, including the Earth, revolves around that star.