What are stop signs from barack Obama?​

Which statement best explains the relationship between an area is geography and the temperature of its surface water

Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?

Suppose you wanted to make 100 grams of water. what is the molar mass of water (h2o)?