The Two Main Reasons That Have Made ______________ Difficult to Achieve

question 110

Multiple Choice

The two main reasons that have made ______________ difficult to achieve are cost and concerns over national sovereignty.

• A) political integration
• B) sociological integration
• C) religious integration
• D) cultural integration
• E) economic integration

---

Definitions:

Hemoglobin

A protein in red blood cells responsible for transporting oxygen from the lungs to the rest of the body.

Oxygen

A chemical element with symbol O, essential for most life forms on earth, involved in respiration and energy production in cells.

Drain

To remove fluid, often from a body cavity, wound, or other source of accumulation, typically using a tube or other mechanism.