19. What is present in plucking the guitar?
a. Sound energy
b. mechanical energy c. nuclear energy d thermal
energy
20. What is present in a charcoal?
a. Chemical energy b. mechanical energy c. nuclear energy
d. thermal energy
24 What type of energy do plants need to make sugar in the photosynthesis process
plllllllesssse po pa help po
Answers & Comments
19.) A. Sound Energy
20.) A. Chemical Energy
24.) Light Energy