Answer:
Your answer is C) Carbon Dioxide.
Answer: in order for a scientific investigation to be valid A hypothesis must be tested throughout a Scientific investigation that can gather evidence and support it.
Explanation: in any scientific investigation you have to have a testable hypothesis, without your hypothesis it’s not really a scientific investigation.
Hope this helped!
Answer:
The function of the appendix is unknown. One theory is that the appendix acts as a storehouse for good bacteria, “rebooting” the digestive system after diarrheal illnesses. Other experts believe the appendix is just a useless remnant from our evolutionary past.
Answer:
Hola! :) El nombre cientifico del estudio cientifico de las poblaciones humanas es llamado demografia
Explanation:
Espero que esto ayude :)
Answer: yup. That, and water or air.
Explanation:
