Problem: WASHINGTON (AP) Rex Tillerson is out as secretary of state. President Donald Trump tweeted Tuesday morning that he's naming CIA director Mike Pompeo to replace Tillerson. Pompeo is to be replaced at CIA by Gina Haspel, Pompeo's deputy at CIA. She would be the first woman in that role. Tillerson had just returned from a shortened trip to Africa hours before Trump's announcement. Trump offered no explanation for the change. (©️ Copyright 2018 The Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten or redistributed.)

Based on the paragraph above can we conclude that "Tillerson visited Nigeria while in Africa."? OPTIONS:
- Yes
- It's impossible to say
- No

A: It's impossible to say

Problem: Grudge<br>Tom had a grudge against Ana. He decided he was going to slit her throat. Tom waited in the shadows by Ana's house. When he saw her red coat he lunged out, slicing and stabbing! Tom had only killed Ana's friend, who had borrowed her coat.

Based on the paragraph above can we conclude that "Ana's friend stole her coat"? OPTIONS:
- Yes
- It's impossible to say
- No

A: No

Problem: How to find normal force<br>Understand what normal force refers to. Normal force refers to the amount of force use to counteract the force of gravity. [substeps] Imagine a block sitting on a table.

Based on the paragraph above can we conclude that "to find normal force you must know normal force"? OPTIONS:
- Yes
- It's impossible to say
- No

A:
Yes