Which of the following agricultural practices to maintain food diversity? planting traditional local species of edible plants planting high-yield varieties of grain increased use of genetically modified crops replacing food crops with cash crops

answer:

planting traditional local species of edible plants

explanation:

the law of original horizontality explains:   why rocks appear in layers. correct answer: b the law suggests that all rock layers are originally laid down (deposited) horizontally and can later be deformed.   the principle is used by geologists to make assumptions about the relative ages of sedimentary rocks.

answer; hydrologic cycle;