Central american countries are important agricultural producers. each year, the united states imports about five billion dollars’ worth of
a. bananas
b. cacao
c. mangoes
d. coffee

Asolution contains 225 g of sodium chloride, nacl, dissolved in enough water to make a 0.25 l of solution. what is the molarity of the solution?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n