Crops need nutrients to grow. To restore the nutrients in the field, the land needs to be . For that reason, farmers rotate their crops. This ensures that the soil won’t be
of all nutrients. Crop rotation also has other advantages. It controls the spread of
that feed on a particular crop.

mesopotamian code of hammurabi

and i think its 1860 b.c. you mean lol

the correct answer is b, "fertility rates are increasing, so populations will grow more quickly in the future."

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.