Frequency
Wave frequency is the number of waves that pass a fixed point in a given amount of time. The SI unit for wave frequency is the hertz. 1 hertz equals 1 wave passing a fixed point in 1 second. A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
Observations are recording something that is already there
(qualitative and qauntitative)
an inference is an assumption or conclusion that is logically made
Answer:
noun
Explanation:
Tony is a person, place, or thing
Answer:
Both metaphase and anaphase are processes of cell division.
The metaphase is the phase of cell division during which the meiotic spindle is fully formed. The chromosomes align in the centre of the metaphase plate. Hence, during the metaphase, the chromosomes are present in the centre of the cell.
During the anaphase, the chromosomes are pulled apart towards opposite poles. Hence, during the anaphase, the chromosomes align to opposite poles.
Answer:
Option C. The lungs.
Explanation:
Alveolis are the air sacs in the lungs which main function is to get oxygen into your bloodstream and carbon dioxide leaves the blood.
The alveolis are located in the lungs, and it's where the respiratory and circulatory systems meet, for the reasons stated before.
Therefore, the correct option is Option C.
