What have relations between the u. s and Cuba been like over the past 60 years? need help fast please

Decide whether the sentence is grammatically correct or incorrect as written. esas fresas son de manuel. son sus fresas

—buenos días, señora méndez. ¿es tina su sobrina? —sí, mi esposo y yo tenemos dos sobrinos, tina y pedro son sobrinos.

The mayan calendar is complex and incorporates three different cycles based on the coordinated movements of the sun, moon and 1.venus 2.mars 3.stars 4.pluto