I need answer ASAP please

Read these sentences from the text. near the equator, the tropics receive the most rain on a consistent basis. as a result, the fresh water falling into the ocean decrease the salinity of the surface water in that region. [. .] . . as the salt content of sea water increases, so does its density. what can you infer about how rain affects the density of surface water near the equator?

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

What’s the theoretical yield of solid lead