On march 3, 1918, the russians signed a peace agreement with the central powers to end russian involvement in the war. what was the name of the treaty? a. paris peace treaty b. treaty of versailles c. treaty of brest-litovsk d. treaty of berlin

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.

what are the options so i can answer it

incident infrared radiation is blocked. visible and ultraviolet radiation heat   earth.

earth radiates infrared radiation. infrared radiation is blocked and heats earth. visible and shortwave radiation heat earth.

earth radiates longwave radiation

longwave radiation is reflected downward longwave radiation heats earth

im pretty sue the answer is b code of hammurabi