Answer:
a. A gibbous moon
Explanation:
Gibbous refers to the shape which is less than the full circle of a Full Moon, but larger than the semicircle shape of the Moon at Third Quarter.
The statement that states have intangible boundaries is false. Your answer is B
Natural ecosystems are able to maintain a vibrant diversity of life because they incorporate intricate recycling systems that conserve essential materials.
Answer: habitat change, climate change, invasive species, overexploitation, and pollution
Explanation:
Geographers use the regional unit to map features of particular interest, and data can be compared between regions to help understand trends, identify patterns, or assist in explaining a particular phenomenon. Regions are traditionally defined by internal characteristics that provide a sense of place.
