A jar contains 12 marbles 4 red 3 white 5 blue. A marble is randomly selected, it's color record, and then the marble is returned to the jar. A second marble is randomly selected. Find the probability that both marbles selected are blue
Ponds can develop self containing ecosystems.
Answer:
Earthquakes are underneath the earth's plates, and once they shift, its called an Earthquake. Some Earthquakes form underneath the ocean, and sometimes tsunami's or floods can occur
Explanation:
