Answer:
D. It can act as an enzyme
A qualitative data is a data that cannot be quantified: for example gender, food preference and country. You can't measure the average, but you can measure the frequency of the data.
How she will organize it depends on the specific data, but in some cases (e.g.: food preference, party preference,favourite class) a pie chart might be a good idea.
Answer:
Fish, swim, relax
Explanation:
Needs more detail to answer right
The change from a high to a low pitch is a phenomenon known as the Doppler Effect or the Doppler shift. Sounds come in waves and are known as sound waves.
The Doppler Shift or effect is relevant to the location of the person who is hearing the sound. When a person is moving closer to the source of the sound, the wavelengths become shorter and they become low pitch; but when the person moves away from the source of the sound, the wavelengths become longer and become high-pitched.
The holocene epoch was the first time in history of the world that human activity caused global changes, starting around 9,000 BC when they started slowly to move towards living in cradles of civilization and writing history down in 3,000 BC.