Which of the Following Observations Provides the Strongest Evidence Against

question 70

Multiple Choice

Which of the following observations provides the strongest evidence against root pressure being the principal mechanism of water transport in the xylem?

• A) Not all soils have high concentrations of ions.
• B) Root pressure requires movement of water into the xylem from surrounding cells in the roots.
• C) Over long distances, the force of root pressure is not enough to overcome the force of gravity.
• D) There is no water potential gradient between roots and shoots.

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Definitions:

Equally-Weighted

An investment strategy where each asset in a portfolio is given the same weight or importance.

Returns

The money made or lost on an investment, usually expressed as a percentage of the investment's initial cost.

Period

A specific span of time during which certain financial or economic activities are measured or observed.

Time Weighted

Time-weighted is an investment return calculation method that eliminates the effects of cash flows in and out of the portfolio, focusing on the investment manager's performance over time.