Carbon dioxide is not safe for your lungs because once it reaches your lungs it will stop your breathing and you could die.
A scientific fact is an information or knowledge gained through scientific methodology.
<h3>
What is science?</h3>
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe.
Science can also be defined as the pursuit and application of knowledge and understanding of the natural and social world following a systematic methodology based on evidence.
Scientific methodology includes the following:
- Objective observation:
- Evidence
- Experiment or testing of hypotheses
- Induction
- Repetition
- Critical analysis
- Verification and testing of evidence
Thus, a scientific fact is an information or knowledge gained through scientific methodology.
Learn more about science here: brainly.com/question/17216882
#SPJ1
Answer: Here is the complete sentence: An advantage of a ................................ is that the complete system HAVE SPECIALIZED REGIONS THAT PERFORM SPECIALIZED FUNCTIONS.
Explanation:
The digestive system is a set of organs that work together to break down food molecules into the forms that the body cells can absorb and use. The gastrovascular cavity is an organ of digestion and circulation in some primitive living organisms. Gastrovascular cavity is an unspeciallized organ with two openings, one of the opening is the mouth while the other one is the anus, through which wastes pass out of the body.
The major advantage of complete digestive system over gastrovascular cavity is that the digestive system comprise of specialized organs which perform specialized functions. For instance, the stomach is a specialized organ that is responsible for churning of food during digestion, it also perform other specialized functions.
Answer:
Nevertheless, the thirst for development and money might have driven us too far that we forgot fossil fuels represent a nonrenewable source of energy. They are very useful indeed, but our planet holds limited resources of fossil fuels. Most likely, when we would have explored all of them, we would be forced to use renewable sources of energy. Therefore, wind power, solar power, and hydropower will become more popular than we think now.
Hopefully, this helps! :D
True, gases in the atmosphere can change behavior