TERRAIN (OCOKA) or Recognition. ITEM 4. If there is sufficient time, a personal recognition must be made for the analysis of the terrain, adjusting the plan according to what is found, confirming the possibility of using the routes and the time it takes to carry out the emergency movements, otherwise you can do a reconnaissance using a map. At this point, explosive instruments must be recognized and deactivated.
Answer:
The two substances combined to form a new substance.
Explanation:
In the context, it is given that Mary has two beakers A and B. Beaker A is filled with a colorless liquid while that of beaker B consists of a liquid which is blue in color. Therefore the two beakers have two different substances. When substance from the beaker B is added to beaker A, a solid is formed which is pink in color. Thus we can conclude that when the substance form beaker B i.e. the pink liquid is mixed with the substance in beaker A, a new substance is formed. Therefore, the two substances combines and forms a new substance.