The result of heavy taxes on the colonists was which of the following?

a. the colonists united to fight back against the unfair measures
b. they obeyed the british troops immediately
c. the colonists traveled to england to ask king george to be ask king george iii to be more lenient
d. none of the above

porter is writing economic history because he is focusing on the cost of developing vaccines.

the correct answer option is: weapons.

explanation:

tensions rose as the two opposing superpowers competed for 'weapons'.

referring to the cold war (1945-1991), the two superpowers, usa and ussr, experienced a phase of struggle and conflict with each other. these two superpowers considered each other as a threat to their survival and thus opted for policies to strengthen their positions.

the two superpowers never went to war with each other directly but competed for weapons to preserve their positions.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.