$\overrightarrow{BK}$ bisects $\angle ABC$ and $m\angle ABK=28.3\degree$ . Find $m\angle KBC$ and $m\angle ABC$ .

Fossils of glossopteris, an extinct fern, were discovered on which continents to support the theory of continental drift? check all that apply.

Which force of change to earth is caused by the movement of tectonic plates? a. erosion b. pollution c. earthquake d. wind i need and it’s 35 points so can someone plz me

What are cutting "steps" or terraces