Answer:
The sneers are muscular and skeletal systems
Answer:
I would cut the number of baths and showers to half if there is a water scarcity issue in near future. Plus, I would encourage my friends and family members to do that too, unless an alternative water recylcing is not developed.
Explanation:
There are several benefits associated with my choice. These are
- It would reduce the burden of extensive water use in the society.
- I can use the saved amount of water for other important tasks such as drinking purposes so I will not run out of water in case of severe scarcity.
- It will reduce the energy usage and I would have to pay less.
- It is a sustainabe practice and would reduce the water issue for future including next generations.
Answer:
C. At least five mass-extinction events have occurred during the last 500 million years.
Explanation:
- The history of mass extinct is related to the five mass extinctions that are caused over by the 350 million years n which many species have disappeared in there short geologic time.
- A massive extinction is caused in the Permian Triassic extinction event i.e about 250 mn years ago which on an estimate has killed 90% of the species.
- The Cretaceous–Paleogene extinction event that occurred over 66 million years ago is known to have wiped out the dinosaurs and many other species.
It increases because the higher you go in the food chain, the bigger the carnivores or consumers are.