Baby ann, age 9 months, is vomiting and has diarrhea. this can be life threatening because of the losses of water and which two minerals

good thing- during decomposition the organic molecules in organic matter are broken down into simpler organic molecules that require further decomposition or into mineralised nutrients

bad thing- it can be harmful in crop productivity

nucleus

would be most reasonable answer tbh

the cost of mining is extremely low compared to the money earned from mining, creating income to improve the environment.