Can two streamlines intersect each other, in a flowing liquid?

Can two stramlines cross each other in a flowing liquid ? Explain.

Can two isothermal curves intersect each other?

Can two isothermal curves cut each other

In a streamline flow

For a stream line flow of water following statements are given below (a) Two streamlines do not intersect each other. (b) streamlines must be straight. (c ) streamlines flow is more likely for liquids with low density and height viscosity. (d) streamlines flow is more likely for liquids with high density and low viscosity.

Magnetic lines of force intersect each other .