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Describe the role of Protactinium in neutron sources and its significance for research in nuclear physics.
What is metamorphic rock?
Where are sedimentary rocks found? : soil science
Name a sulphur containing amino acid.
Explain how many vertibrate are there in a giraffe’s neck?
How is the notochord structure formed?
What is Capture-based aquaculture ?
The average length of dolphin?
How can chemists control which type of polyethylene (ldpe vs. Hdpe) is generated? : Polymer Chemistry
On an electric schematic, what does the symbol of a horizontal line interrupted by a saw tooth shaped line represent?
For a flower to be complete, it must possess what four types of floral appendages?
what are some of the concerns about biotechnology regarding human health and biodiversity?
What evidence is there supporting the big bang theory?
What is the proper name for edta?
Define concentration gradient?