It’s hard which class are u
Answer: B
Explanation: I answered randomly
D) warm and wet.
Water can be a catalyst, and heat speeds up reactions.
Answer:
The answer would be Point of Reference.
In order to determine, whether an object has moved or not, a point of reference is required. The reference point is required to the measure the movement of the object, without a reference point the distance or displacement cannot be obtained. Hence, a reference point is very required to determine, whether the object has moved or not.
(Hope this helps) Sky
