I need help please it’s hard

What is the study of how matter and energy interact? a. biology b. physics c. planetary science d. chemistry

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

Will mark brainliest26. which of these statements are true? (3 points)a. gases are compressibleb. gases fill their containers completelyc. the pressure of a gas is independent of the temperatured. gases have masse. gases exert pressuref. the pressure of a gas is dependent on the volumeg. gas pressure results from the collisions between gas particlesh. gases have a definite volume and shape