Define saturated and unsaturated hydrocarbon btw bored​

according to g0ogle,

Saturated Hydrocarbons — contain only carbon-carbon single bonds.

Unsaturated Hydrocarbons — contain carbon-carbon double or triple bonds (more hydrogens can be added).

A total eclipse occurs when the dark silhouette of the Moon completely obscures the intensely bright light of the Sun. During any one eclipse, totality occurs at best only in a narrow track on the surface of Earth. Or if u taking the quiz then it’s (2)