14. What inventions eliminated pollution from coal-driven steam engines?

can you post options so i can ?

the correct answer is ''the programs costs have risen dramatically in the recent past'' hope this !

an earnest tone.

because portia wants to know why brutus has been acting strange lately.

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.