SCIENCE: Will mark as brainlist for good explanation and correct answer

Q: Explain why photosynthesis only takes place inside chloroplasts.​

47. a student is frightened by a loud noise, which results in a hormone being released into the blood. the hormone causes the student's heart to beat rapidly. the two systems that work together to cause this reaction are the endo- crine system that secretes the hormone and the (1) nervous system (3) excretory system (2) reproductive system (4) digestive system

Can someone translate the swahili word 'cheo' for me ? i do not understand.

What key in the reading of ancient text modern readers better understand