Ametal spoon is in a cup of hot tea what is it an example of

Iknow #2 is d. i just need to know why

Which describes interactions between substances and stomata during photosynthesis? check all that apply. oxygen enters stomata. oxygen is released through stomata. carbon dioxide enters stomata. carbon dioxide is released through stomata. hydrogen enters stomata. hydrogen is released through stomata.

Which form of relativism states that people rely on their own standards of right and wrong when making a decision?