What happens when you drop a sugar cube into a mug of hot tea

This is the substance(s) formed in a chemical reaction.

Question 11 of 13 (1 point) jump to question: a stairway, ladder, or ramp must be present in excavations in which of the following situations? a. all trenches must have access/egress b. the trench is more than 15 feet wide but only 1 ½ feet deep c. the trench is more than 4 feet deep and the devices must be within 25 feet of all workers

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car