Answer:
H2O
Explanation:
The chemical formula of water is H2O . which means two hydrogen atoms and one oxygen atom in each molecule of water.
Equation:
The equation for H20 is H2O= H2+02.
The answer is cell. In the cell level of organization arachnoidiscus enhrenbergii and the stomach can be seen.
Archaeologists studying an archaeological site use seriation to :
<u>determine the relative age of each layer of objects</u>
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Explanation:
- The goal of archaeology is to understand how and why human behavior has changed over time.
- Archaeologists search for patterns in the evolution of significant cultural events such as the development of farming, the emergence of cities, or the collapse of major civilizations for clues of why these events occurred.
- Archaeologists use a statistical sampling method to select which squares or units they will excavate.
- They will collect surface artifacts, then remove any ground vegetation. Archaeologists screen all soil removed from a unit to recover small artifacts and ecofacts.
- Artifacts include tools, clothing, and decorations.
- Non-portable remains, such as pyramids or post-holes, are called features. Archaeologists use artifacts and features to learn how people lived in specific times and places.
- Archaeologists might study the million-year-old fossils of our earliest human ancestors in Africa.
the answer would be a, when supply is greater than demand! if i gave the correct answer, please mark brainliest, and if you have any more questions lmk x