Ticket prices for a science museum are 18 for adults and 12 for students how many adults and students are in the group?

In what part of a chloroplast does glucose production occur? a. atp synthase b. photosystem ii c. photosystem d. stroma

What were the main components of earth’s earliest atmosphere? oxygen and ammonia hydrogen and helium oxygen and nitrogen hydrogen and nitrogen

What are 3 reasons that natural selection occurs