Specifically, the earth has an abundance of liquid water; it is located at the right distance from the sun; and it contains the right mixture of atmospheric gases, including large amounts of oxygen.
Maakeral on rikkalikult vett, mis on meie planeedile ainuomane; maa asub päikesest just õigel kaugusel; ja sellel on täpselt õiges koguses atmosfäärigaase, kaasa arvatud suurel hulgal hapnikku.