Can someone please help me with these questions? They’re about greenhouse gases. (I’m not sure of my answer for 2 of these questions).

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

Which of the following words describe the reality that the universe looks the same from various perspective