From the angle of refraction for a ray of light that enters a bucket of water from air at an angle of 25.0 degrees to the normal

Texture and composition are different because they are not the same aspect. texture has to do with feel and so on, where as composition is the chemical makeup which you cant touch like you can texture.

The sample with the lowest specific heat capacity will have the greatest temperature increase. in this case, it would be platinum.

The answer would be a) -80of