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A-D and B-C does not makes any sense. A - Heavy metal: Refers to a dense and metallic element or substance. B - Earth's: Refers to the planet Earth and indicates possession or association with Earth. C - Crucible: A container or vessel used for melting and processing materials at high temperatures, often associated with metallurgy and chemical processes. D - Supernova: A powerful and explosive event that occurs at the end of a massive star's life cycle, leading to the ejection of outer layers and the production of heavy elements through nuclear fusion. Hence the correct sentence is The heavy metal (A) found in earth's (B) crust was created in the crucible (C) of a supernova (D) aeons ago.
The green revolution in India primarily aimed at increasing the production of which crop?
Match Lis I with List II
Choose the correct answer f...
Biting and Chewing type of mouth parts are present in:
What plant hormone is responsible for preventing premature fruit drop in certain fruit trees like apple and cherry?
Stage of sunflower growth which is most sensitive to moisture stress?
Seeds are formed but the embryos develop without fertilization in
Lichens, the pioneer organisms that initiate ecological succession are actually a symbiotic association of
If a farmer aims to produce maize with higher protein content and plant geneticists recommend the Opaque 2 variant, which amino acids might the farmer e...
Powdery mildew is a common fungal disease that affects which part of the plant?
When an allele of one gene hides or masks the visible output, or phenotype, of another gene it is known as: