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.
3 things include a earthquake, a volcano eruption or a earthquake and tsunami. Hope this helps.
The first one is correct and the second one is B
New Zealand is located to the southeast of Australia which is made up of 2 islands.
Happy Studying! ^0^
B. plateau is the only landform anyways