Because they can only be seen with high density
Answer:
QUÍMICA Realizar la hidrólisis en un compuesto orgánico descomponiendo sus elementos químicos mediante la acción del agua.
The correct answer is - True.
The temperatures of the ponds and lakes vary in accordance to the season. The ponds, being smaller and shallower, change temperatures much quicker than the lakes. During the summer, the temperature of their water is the highest, and as the autumn comes, the water slowly starts to get cooler, in winter it is either on the verge of getting frozen or it is getting frozen, and as the temperatures rise in spring, the water starts to build on temperature again.
The Crust and Lithosphere (which are almost synonymous) are not typically divided into two distinctive layers, so we can reject them.
The correct answer is is the core: (b). The inner core is solid and it's made of iron and nickel. The outer layer is liquid and this is the reason for the differentiation of the two parts.
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