Describe one of the four inventions for deep-sea exploration covered in the lesson, and explain the specific uses for which it is designed.

Closing a ring restricts the rotation around individual car bon carbon bonds hope it will you !

Diagrams for sure 67(8? ; 4

Mars and earth have quite a few things in common. both are  terrestrial planets, both are located within the sun’s  habitable zone, both have  polar ice caps, similarly  tilted axes, and similar  variations in temperature. and according to some of the latest scientific data obtained by rovers and atmospheric probes, it is now known that mars once had a  dense atmosphere  and was covered with  warm, flowing water.