Assessment
7. during which of the following processes will the chemical composition of a subs
chemical composition of a substance change?
o a. evaporation
ob. sublimation
o c. condensation
od. decomposition
this proce

Decomposition changes the substance of a composition.

Explanation:

Through decomposition process the chemical substance of a composition undergoes change by breaking into organic elements. It falls under the process of cycle of nutrients and it actually recycles matter that captures space in biosphere.  

Generally, living being starts decomposing after their death.  This process is initiated by certain bacterial interference. These bacteria are referred to as decomposers. The general steps of decomposition includes-  fresh, active decay, bloat, advanced decay and remains.

answer: accepted answer: aquatic animals use the oxygen dissolved in water to carry out respiration. since the amount of dissolved oxygen in water is low as compared to the amount of oxygen in the air, therefore the rate of breathing in aquatic animals is much faster than it is in terrestrial animals.

explanation:

the answer is: metamorphic rocks often show the presence of fossils, also a

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-lavira: )