Lilian's car won't start. She is using the scientific method to determone the cause. The car won't jumpstart so the battery is not the casue of the problem. What should she do next?

a) run another experiment
b) form another hypothesis
c) draw another conclusion
d) gather more evidence

d

Is this what you mean?

"The car won't jumpstart so the battery is not the casue of the problem."

Before she gathers more evidence, shouldn't she form another hypothesis?

yes she should so the answer is b

To determine the cause of her car not starting, Lilian can gather more evidence. Gathering additional evidence can help her diagnose the problem more accurately. Here are a few steps she can follow:

1. Check the ignition system: Lilian can inspect the spark plugs, ignition coils, and ignition switch to ensure they are functioning correctly. It's possible that a faulty ignition system could be preventing the car from starting.

2. Examine the fuel system: Lilian should verify that the fuel pump is operational and that there is enough fuel in the tank. A deficient fuel supply or a malfunctioning fuel pump can result in the engine not starting.

3. Inspect the starter motor: The starter motor is responsible for turning the engine over when starting. Lilian can examine the starter motor and related components (such as the starter solenoid) to determine if they are functioning properly.

4. Check the electrical connections: Poor electrical connections, such as loose or corroded battery terminals, can cause starting issues. Lilian should inspect all electrical connections, clean them if necessary, and ensure they are securely attached.

By gathering more evidence through these steps, Lilian can narrow down the possible causes and make a more informed decision as to what could be preventing her car from starting.