What is the national bird of mexico?

Need now! 45 points laboratory: weather map interpretation i need someone to answer the other two questions. i will give to the best answer!

Determine which of the two measurements in each set is lesser.10°f or 20°ca. 10-fb. 20°c

The covers all of earth like a thin shell,but it is not a solid sheet of material.it is broken up into several large sections and many smaller ones. fill in the blank.