Answer:
I'm pretty sure the answer to this is A.
ANSWER PART 1. : At 8:46 a.m., five hijackers crashed American Airlines Flight 11 into the northern façade of the World Trade Center's North Tower.
PART 2 : At 9:03 a.m., another five hijackers crashed United Airlines Flight 175 into the southern façade of the South Tower.
Plz give me brainliest, Thank you, and good luck!
External criticism is very important when it comes to analyzing data, because as a researcher it is possible to get too "close" to the data, in that one can stop being objective and start looking for ways to match the data to the desired results.
