Write the Expression Without Negative Exponents

question 19

Multiple Choice

Write the expression without negative exponents.

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Definitions:

HCG

Human chorionic gonadotropin (HCG) is a hormone produced by the placenta after implantation.

Neural Tube

The embryonic precursor to the central nervous system, which includes the brain and spinal cord, formed from the folding and closure of a flat sheet of cells in the early embryo.

Neural Groove

A fold in the neural plate during embryonic development, which deepens to form the neural tube, ultimately developing into the central nervous system.

Monozygotic Twins

Genetically identical twins that arise from the division of a single fertilized egg; commonly known as identical twins. Compare with dizygotic twins.