¿Que fenomeno natural origina el movimiento de rotacion combinado con la inclinación terrestre?

:calculate the sum of the interior angles of a 13-sided polygon.

The net below can be folded to form a square pyramid.la2419"100what is the surface area of the pyramid? 190.8 square inches| 0 217.8 square inches300. 6 square inches354.6 square inches

What does it mean if a piece of wood is ripped? it has been water-damaged. it has been cut with the grain. it has been cut against the grain. it has been covered with laminate.