Gondwana<span> was an ancient supercontinent that broke up about 180 million years ago.</span>
I would say C. because a lot of people settled there.
A biome is defined as the large ecological area where the formation of plants and animals with common characteristics gather due to the similar climates. If I were an ecologist, and i will be determining whether an entire river and lake biome is being threatened by human activity, the indicator species that i might look for are the ones that have been introduced into the biome.
Answer:The social benefits include access to forest products that households rely on for their subsistence, such as firewood, fodder for livestock and timber for housing. The main ecological benefit is higher biodiversity in the tropical forests. . Tree species richness was used as the indicator of forest biodiversity
D. They measure distance north and south of the equator.