Which type of cause and effect graphic organizer would be best to identify why we use gasoline in our cars today and what we might use as fuel in the future?
a. timeline
b. flow chart
c. both of these
d. none of these

 The answer is (a) Timeline.

Step-by-step explanation:  We are given four options out of which one is the cause and effective graphic organiser that best identifies why we use gasoline in our cars today and what we might use as fuel in the future.

The best option is Timeline, because they show the order of events, an event's place in history and identify events which lead up to, or cause, other events.

Flowcharts does not serve the purpose, because they do not clearly identifies the cause.

Thus, the correct option is (a).

the answer is y < -3 or   y > 3

-3y > 7 + 2

-3 y > 9

y < -3

853.3

step-by-step explanation: