An interface reference can refer to any object of any class that implements the interface.

Which of the following methods will sort an array of floats in ascending order? 

In order to implement Comparable in a class, what method(s) must be defined in that class?

Write method called distance that accepts a variable number of integers (which each represent the distance of one leg of a trip) and returns the total distance of the trip.

For the reaction below, how many L of 0.250 M Cu+2 are required to completely react with 0.50 mols Ag?                               2 Ag(s) + Cu+2(aq) –> 2 Ag+1(aq) + Cu(s)  

A sample of gas is originally at 500.0 K and a volume of 12.0 L.  If the sample is heated at constant pressure to 1000.0 K, what will be the new volume, assuming the amount of gas stays constant?

 A hydrocarbon containing 6 carbon atoms and a triple bond is called:

Who painted “Liberty Leading the People”?

What is an example of a density-dependent factor and an example of a density-independent factor affecting a population’s growth?

Explain the alteration of generations life cycle and name one example.