Answer: Hi there- Chemistry is the study of matter—what it consists of, what its properties are, and how it changes.
Explanation: Hope you have bright and beautiful day!!!
¿Puedo ir a estudiar a la biblioteca? When there are two verbs in succession, only the first should be conjugated. Puedo is first person singular present, so that is the correct answer.
I believe the answer you are looking for is Spain...
Hope this helps! :-)