Examlex
Which public participation program has provided an annual "snap shot" of bird populations every year since 1900?
Dark Mare
Large, dark basaltic plains on Earth's Moon, formed by ancient volcanic eruptions.
Basalt Flows
The movement and solidification of basaltic lava across the Earth's surface, forming solid igneous rock formations.
Sand Dunes
Sand dunes are accumulations of wind-blown sand, often found in desert environments or near beaches, that form various shapes and sizes depending on wind patterns.
River Channels
Natural pathways through which rivers flow, often confined by banks or walls of sediment or rock.
Q12: _ are used to prevent turtles from
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Q37: Which measure will prevent the majority of
Q51: Speciation or extinction could be the result
Q55: The political structure in China has indirectly
Q71: Which of the following characterizes the production
Q89: What has a direct effect on decreasing