we can do lot of thing to help save the earth. for example, planting trees that way we can get more oxygen and this will keep the world safe and secure. Reduce, reuse, and recycle on the right place this will help the world from not getting into a mass etc.
D. world atlas
this is the best choice
It means whispered merry Christmas
He could be recalling his childhood
If you are asking the difference between the two words, then a partner means a pair of two people working together on a project or activity, where as a friend is a person in which one has a close bond or relationship with that is platonic.