What Name Is Given to the Layer of Fine Powder

question 327

Multiple Choice

What name is given to the layer of fine powder and rock fragments that cover the lunar surface?

• A) mantle
• B) regolith
• C) rille
• D) mare

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Definitions:

Down Syndrome

A genetic disorder caused by the presence of an extra 21st chromosome, characterized by physical growth delays, characteristic facial features, and intellectual disability.

Sex-linked Inheritance

A mode of inheritance that is associated with genes located on the sex chromosomes, often leading to traits or disorders manifesting differently in males and females.

X Chromosome

One of the two sex chromosomes, X and Y, that determine genetic sex. The X chromosome carries a significant number of genes responsible for various bodily functions.

Physical Contact

Interaction involving touch between individuals, which can influence emotional well-being and social bonding.