In a reaction, the parts of two compounds switch places to form two new compounds.

a) synthesis

b) decomposition

c) double-displacement

d) single-displacement

i think it's c

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)

List the path of the respiratory system

Elizabeth has two separate samples of the same substance. sample is in the liquid state, and the other is in the solid state. the two samples most likely differ in which property?