If the Unknown Quantity Is G/cm3,what Is True of the Relevant

question 20

Multiple Choice

If the unknown quantity is g/cm3,what is true of the relevant given value?

• A)The given value is a ratio of two units.
• B)The given value is expressed in metric units.
• C)The given value contains an exponent.
• D)all of the above
• E)none of the above

---

Definitions:

Endodermis

The innermost layer of cells in the cortex of a plant root, serving as a selective barrier that regulates the passage of substances from the soil into the vascular cylinder.

Sieve Tube

Sugar-conducting tube of phloem; consists of stacked sieve elements.

Pressure Gradients

A physical quantity that represents the direction and rate at which pressure changes in a particular direction.

Evaporation

The process by which water changes from a liquid to a vapor or gas, a key component of the Earth's water cycle.