Design an experiment to test this claim “If the samples are made of different materials, they will heat up at different rates” Then use your observations to determine if the claim supported or rejected.

The claim is:

Evidence:

please help asap

really dont know just need some points

if the type of the food available changes, then the frequency of beak types will change, because birds with beaks more suited to the available food will be more successful over time.

the answer is b. glad to .