Answer:
1. the boy got bad smell from the opened packet left on the table due to rancidity.
2. the packet which was kept in the refrigerator did not have bad smell because they did not come in contact with oxygen.
Explanation:
rancidity - when fats and oils are oxidised they become rancid and their smell and taste changes.
when eatbles come in contact with oxygen they oxidised due to this we get bad smell and taste from it .
<span>Biodiesel is defined as mono-alkyl esters of long chain fatty acids derived from vegetable oils
or animal fats which conform to ASTM D6751 specifications for use in
diesel engines. Biodiesel refers to the pure fuel before blending with
diesel fuel.
i hope this helps you in the time of your need!! =D
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Grasshoppers are commonly eaten by mice and rats. Coyotes like to eat mice and rats. If the coyote population decreased, the mice and rat population would increase, meaning the grasshopper population would decrease.
Some activities that cell requires energy may include cell division, active transport, protein synthesis etc.
In human, Cells get their energy by the food we eat. The nutrients in the food breaks down into soluble and simple molecules in stomach and small intestine and it is absorbed through the small intestine and assimilated into the cells, becoming part of it, providing the uses for each type of nutrient. And of course, many of them is the energy source.
Autopsy’s allow people to know the cause of death of the person. They can tell you if the person was intoxicated, injured, how they were killed, also it can be a huge evidence source to solve other cases that have similar causes of deaths. Hope it helps :)