How Many Basic Units Does the SI System Have

question 4

Multiple Choice

How many basic units does the SI system have?

• A)three
• B)four
• C)five
• D)seven
• E)ten

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Definitions:

Breast Milk

The milk produced by human breasts following childbirth, highly recommended for feeding infants due to its nutritional content and health benefits.

HIV

Human Immunodeficiency Virus, which compromises the immune system, can cause acquired immunodeficiency syndrome (AIDS) when left untreated.

Rh Incompatibility

A condition during pregnancy where the blood types of the mother and the fetus are incompatible, potentially leading to serious complications.

Rh Antibodies

Are proteins in the blood that can react against Rh factor antigens on red blood cells, leading to pregnancy complications if there is an incompatibility between a mother and her fetus.