Questions

Japanese Ukiyo-e prints depicted the everyday world or the transitory world we live.

Foreign keys are the columns of a table that points to the primary key of another table. They act as a cross-reference between tables.

In detail : A Foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another table or the same table. In simpler words, the foreign key is defined in a second table, but it refers to the primary key or a unique key in the first table.

Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.

Ganges

Aqueduct