Ineed a testable statement/problem.

my science teacher said the 5 statements/problems i gave him were common knowledge. i need a simple, testable statement/problem i can make a hypothesis and experiment on over the next few hours. multiple answers would be great. you, creative people.

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

Which of the following is a good strategy when it comes to desserts

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d