After this on the closest start to earth is Proxia Centauri The next closest store is called Rigel kentarus It is about 4.3 my ears from earth how many process away is Rigel kentaurus

How dose plate tectonics effect climate

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6

What are positive impacts of algae? how is it used?