Question

3. Complete the table given below with details about lives of hunter-gatherers and
farmer-herders. Write the answers in your answer sheet.
Method of obtaining food
Shelter
Hunter- Gathers
People hunted animals and gathered plant profucts.
b. ______________________
Farmer- Herders
a. ______________________
People lived in huts and pit- houses.​

Answer 1

Answer:

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Answer 2

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By designing mass spectrometers that can determine m/z values accurately to four decimal places, it is possible to distinguish different formulas having the same nominal mass. The table on the right illustrates this important feature, and a double-focusing high-resolution mass spectrometer easily distinguishes ions having these compositions.