Difference between giant ionic structure, giant covalent structure and simple molecular structure and also covalent bonds and ionic bonds answer it's urgent: (

The graph above shows how the price of cell phones varies with the demand quantity. the equilibrium price for cell phones is where both supply and demand quantities equal $100, 5,000 5,000, $100

In which of these cases are the two wave points considered to be in phase with each other?

In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)