3rd and 4th awnsers are correct
It is A both chemical changes and flow of energy
Answer: Recycling saves energy by reducing or eliminating the need to make materials from scratch. ... By using recycled materials instead of pulling new natural resources, manufacturers can make the same products with less energy and expense.
Explanation:
I hope this helps you! Have a wonderfull day! ^v^
Answer:
Check and repair leaky plumbing regularly.
Explanation:
Answer:
Explanation:
Carbon dioxide is added to the atmosphere naturally when organisms respire or decompose (decay), carbonate rocks are weathered, forest fires occur, and volcanoes erupt. Carbon dioxide is also added to the atmosphere through human activities, such as the burning of fossil fuels and forests and the production of cement