Trees Are Able to Transport Water from the Roots to the Top

question 33

Multiple Choice

Trees are able to transport water from the roots to the top branches because

• A) cohesion bonds water molecules to each other strongly.
• B) adhesion bonds water molecules to the insides of the plant cells.
• C) liquid water has a higher density than the air in the plant cells of the roots, trunk and branches.
• D) water acts as a solvent of the tree cells as it moves upwards to the branches.

Identify key factors that enable full production in an economy, including technology and resource utilization.

Grasp the conditions and indicators of economic growth and the factors that spur such growth.

Understand the implications of the law of increasing cost and factor suitability in resource allocation.

Recognize the role of the consumer in the American economy.