The second law of thermodynamics assures us that:

perpetual motion is possible

all matter left to itself moves toward disorder

electrons should orbit indefinitely

none of these

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

answer: i have one answer

acids are substances that ionize (break off) in an aqueous solution to produce hydrogen (h+) ions

explanation:

hope this and sorry i could only come up with one answer!