Why is the earth called lonely living planet ?

How is foul play dealt with in sports?

According to ainsworth's research, in a new situation such as beginning child care placement, which children will be most likely to go to their mother for comfort when she returns? a. disorganized-disoriented b. insecure-ambivalent c. insecure-avoidant d. securely attached

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity