What is difference between these?

Whats the difference between km/h and mph? like whats the difference between kilometers and miles. like is 20 km more or le...

What is the difference in a 1 oz. Silver/gold coin and a 1 troy oz. Silver/gold coin ?

wats the difference between an atom bomb and a nuclear weapon?

Hi! I need help figuring out what a scientist and explorer have in common.. And what their differences are. Please help? Fast?

I have a science project 2 find out the difference between true and magnetic north; and the earths magnetic field. if you kno...

In what ways do metamorphic rocks differ from the igneous and sedimentary rocks from which they were formed?

I want to know what the diference is please need this asap give me just two defenitions about it

Is there a difference between being in suspended animation and being cyrogenically frozen? What is the difference?

How do the terms miscible and immiscible (from previously) relate to the terms soluble and insoluble?

How is the meaning of phosphate different from phosphide in compound naming?