Raphaela wants to enter the school science fair and has a list of ideas for a project. Which questions could she
answer through scientific investigation? Check all that apply.
Are elephants afraid of mice?
Does feeding peanuts to a chicken make it produce larger eggs?
Do the chirps of a cricket indicate air temperature?
Why are small dogs more cuddly than large dogs?
Do plants go taller when there are earthworms in the soil?