If you view a complete free body diagram of a moving object, what two aspects of the body's motion will the diagram show?

What are similarities and differences between refraction, reflection, diffraction and absorption?

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

Frequency of electromagnetic waves that a radio station is assigned is called