This is Earth science btw You are on a boat, which is crossing the Prime Meridian. The altitude of Polaris is 50 degrees Explain how you know the boat's location is 50North latitude and 0^ underline 0 longitude.

i believe it's c. the trait for large beaks will be passed on to future generations through natural selection.

since eventually smaller beaks would have to find another source of food or even eventually just die out from the lack of food.