Answer:
because cycle is a prosess that goes through multiple stages
Explanation:
.
Answer is: no reaction occurs.
No reaction occurs because magnesium (Mg) is less reactive than sodium (Na). Sodium is higher in activity series of metals and can not be reduced. <span> Metal X will replace another metal Y in a solution if X is higher in the activity series. </span>
Answer:
Scientist used models to explain and predict the behavior of real object or system
An Insulator.
Insulators prevent flow of electric current. Example is wood, clay.