Answer:
DNA is made of chemical building blocks called nucleotides. These building blocks are made of three parts: a phosphate group, a sugar group and one of four types of nitrogen bases. To form a strand of DNA, nucleotides are linked into chains, with the phosphate and sugar groups alternating.
Explanation:
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Answer:
Archaeology is the study of the human past using material remains. These remains can be any objects that people created, modified, or used. Archaeologists use artifacts and features to learn how people lived in specific times and places.
Explanation:
Answer:
Limited in how much people could get.
Explanation:
Answer:
yes,
Explanation:
Social harmony is the peace maintained condision where the members of the society are interrelated with the bond ofharmony. social harmony can be maintained when the people of the society cooperate with each other,develop faith and mutual relation among them.
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