Answer: The majority of animals on our planet, about 95 percent, do not possess a true backbone and are called invertebrates. It's common knowledge that vertebrates like humans have a complex nervous system that reacts to stimuli, but much less is known about invertebrates like shrimp and insects. While it's somewhat different from that of vertebrates, shrimp do have a central nervous system comprised of four main parts.
Explanation:
People are challenging the the relevance because they don’t want people to vote and I disagree because it is not right to take away voting rights and automatically make someone president.
Fossil fuels:
Advantage: easier to find and transport
They generate thousands of jobs
Disadvantage: butning fossil fuels for the environment degrades it and contributes to global warming
Hydroelectric:
Advantage: Hydroelectric power can be created 24/7 indefinitely assuming that the body of water it is utilizing never runs dry. It is also another absolutely clean source of energy.
Disadvantage: The turbines and dams that are built on the rivers or streams interrupt the natural flow of the fish and other wildlife that lives in the area.
Solar energy:
Advantage: Solar power helps to slow/stop global warming. Global warming threatens the survival of human society, as well as the survival of countless species.
Disadvantage: the sun doesn't shine 24 hours a day ao it can supply you with energy at night
Answer:
D, Mastodon tissues contained protein sequences similar to those of modern-day elephants.
Explanation: