D. Coal is naturally made and cannot be renewed by humans.
B - 24
Haploid cells have only one set of chromosomes while diploid cells have two
Answer: T
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.
Answer:
physical
Explanation:
science deals with physical things
