Public speaking, I guess.
No, <span> David Wasserman related to Debbie Wasserman-Schultz.
Even though they both have the same surname and worked in Similar field (David worked as an editor in a political Magazine and Debbie works as an office representative), they have no blood relation at all</span>
The sphere that the earth's crust is a part of the lithosphere. Lithosphere represents land and is also the part of the the earth's crust that surrounds the hot molten surface or core area. The other types of sphere are geosphere, hydrosphere and atmosphere.