Respuesta :
Answer:
1. About 50% of the species.
2. Hunting.
3. Loudest sound
4. Sea markings.
5. Biodiversity.
6. Cretaceous-Tertiary event.
7. Climate change and the volcanic eruptions.
8. Banned from serving whale meat.
9. More than 200 activists.
10. Habitat loss, natural disasters and the over exploitation.
11. Sharp changes in the biodiversity.
12. Climate change
13. Oceans.
14. Carbon dioxide ad ozone, water vapour and methane
15. Sixth or the anthropocene on earth.
Explanation:
- As every one in five species on earth faces extinction and is going to rose about 50% by the end of this century and is due to the climatic and the ecological changes that takes place on earth.
- The loudest animal on earth is the blue whale and is an endangered species.
- A buoy ias floating device and is anchored and allowed to drift with the ocean currents.
- The lab is unit of the cornel university, in new york it studies the bird and the wildlife through the research and education and conducts studies at all levels.
- The K-T event created around 65 million years ago, is believed to cause the known extinction of dinosaurs. Deccan trap formation was a result of the formations o this mass extinction event.
- Environmental killings id the activist includes the 185 in 2015 and the 200 plus in 2016 to 2018.
- Mass extinction is associated with the fast changes of the biodiversity of a region.
- The oceans and the water masses tends o absorb most of the carbon dioxide gases as it diffuse to the surrounding waters.