1 1 point
Horatio was sitting by a campfire watching the logs burn. Which of the following is true?
0 The fire produced no physical change in logs.
The fire produces physical changes in the logs.
The ashes left behind are a new substance.
The ashes left behind by the logs are going to be made into new logs.

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.