Answer:
observable
Explanation:
In order for an experiment to succesfully take place, the experiment must be controlated, observable, and repeatable, this means that under certain circumstances that you are able to control, you can observe an event and investigate it. It has to be observable in order to gain and gather information about the event and with this be able to come up with a conclusion of factor that make it possible and the consequences that the given event has.
They wanted to gain knowledge
<span>At least 18 people were reported to have been killed in the storm that took place that year, which occurred on October 15 and 16 of that year. London and the Home Counties were reported to have received the most damaging winds and gusts from that storm.</span>
It must be c the sinking of the lusitania
