When liquid is poured from a container (e.g. tea poured from one teacup to another), the liquid often slides along the side of the container, making a real mess.
What can be done to prevent this?
A) Use a container with a narrow spout
B) Use a container with a wider spout
This question reminds me my student's years. I studied at National University. I reallу like science. Chemistry and Physics were my favorite lessons at that time. But most of all I always prefer
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