Which of the following is a true

a. energy can change from one form to another.

b. energy can only change into heat energy.

c. energy cannot be changed from one form to another.

d. energy can be produced by living things.

❤️Hello!❤️ The answer is A. Energy can change from one form to another. Hope this helps! ↪️ Autumn ↩️

Criteria for the implementation of drinking water:

where drinking water comes from and its qualitytechnical interventionhygiene education for communityregulations, laws and managementsroutine water sampling and analysis

Limitations:

availability of resources (human, finance, equipment)geographical conditionsclimatological conditionscommunity and authority and transport infrastructure

Explanation:

For more information:

https://www.who.int/water_sanitation_health/dwq/gdwqvol32ed.pdf?ua=1https://www3.epa.gov/region1/eco/drinkwater/your_drinkwater_source.html