A - Missouri Compromise
The Missouri Compromise allowed a balance between slave and free states, thus indicating the answer to the question.
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Answer: European diseases had killed much of the native workforce
Explanation:
The fact that many natives died due to European diseases was an important reason why Spanish plantation owners used enslaved Africans instead of enslaved natives.
Answer:
The pressure this object exerts on the surface is 5lb/in² or 5psi.
Explanation:
Pressure is force per unit area.
Mathematically, pressure is given by the formula;


Given the following data;
Force = 10lb
Area = 2in²
Substituting into the equation, we have;

Pressure = 5lb/in² or 5psi
<em>Hence, the pressure this object exerts on the surface is 5lb/in² or 5psi. </em>