A statement that is true in at least one row of the truth table and false in at least one row is contingent. TRUE OR FALSE

PLEASE USE GNU PROLOG. PLEASE DO NOT COPY CODE  FROM OTHER SOURCES. THANK YOU. Consider to use the minimum number of color to color the following western states of the United States, and make sure that the neighboring states not colored in the same color.Alaska, Arizona, California, Colorado, Hawaii, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, WyomingA. How many colors you have used?B. Use Prolog facts to represent the neighboring relationship and the color of the states. Note, Alaska and Hawaii have no neighboring states, and two states are neighboring if they share an edge of border, not a point of border. C. Write the adjacent ruleD. Write the miscolor rule to make sure that the neighboring states not colored in the same colorE. Write a rule called q :- condition. When testing, typing q will test your miscolor rule

0 2 Write the Reachability matrix 3

For the following statement, write down a logically equivalent statement which containsno operators other than ¬ and ∨:? ∧ (? → ?)