Methane (ch4) burns in oxygen to produce carbon dioxide and water. which reaction is occurring here?
a.)acid-base neutralization
b.)combustion
c.)combination
d.)single-replacement
e.)decomposition

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

- lead + phosphoric acid = hydrogen + lead(ii) phosphate

the answer is minerals.

i think its 5049.

i hope this !