Answer:
approximately 1.002 billion
Explanation:
the combined population of both north and south america is approximately 1.002 billion
Answer:
The distribution of plants and animals are changed.
Explanation:
If there is a change occur in one part of the Ecozone so the animals and plants present in that ecozone migrated or die if there is no tolerance present in it. Change in ecozone occur due to climate change around the world. Due to global warming, the climate of ecozone changes which is not suitable for the animals and plants living in that ecozones so they migrated to other suitable regions and only those plants and animals survive which have tolerance in their body against that change.
Answer: The glacial-interglacial cycle is triggered by changes in Earth's orbit around the Sun, and, as a result, there is approximately 100,000 years between interglacials (or glacials).
Explanation:
The answwer is b but not exactly
