What are 5 characteristics of plants that increase their possibility to survive?

Which flexible structure that supports the nerve cord and led to the backbone

The terrestrial planets are characterized by having a a.) silicate core b.) iron-rich silicate core c.) iron-rich metallic core d.) none of these

Based on the topographic map of mt. st. helens, what is the contour interval of the volcano about height is 2,950 m?