Investigation Day #1 Group 4

Question (From the W column)	Answer (Write in complete sentences.)	Source (Book or website title, author, date of publication.)	New Questions (After learning something new, what new questions do you have?)
Why is the water on Mars not visible?	Scientists think that there is a possibility that under the surface of Mars there could be frozen water.	EL ESPACIO, Silvia Sabría y  M. Ángels Riscado Italia 2003	Does Mars and Earth are the only Planets with water?
How do scientists that there is frozen water in Mars?	Because the probes have studied Mars and transmitted images of plains and valleys that seem a lot to the ones from the Planet Earth.It is believed that, as in our world have dug the watercourses.(A  stream of water, as a river or brook)	EL ESPACIO, Silvia Sabría y  M. Ángels Riscado Italia 2003	Do one day an organism could live there?