The senate's ability to approve presidential treaties is an example of what? a. judicial review b. checks and balances c. impeachment proceedings d. legislation

Answerchecks and balances;

Jackson  said nullification 'means insurrection and war,' and called it a treasonous attack on america. the second aspect of the  force bill  was the passing in congress of a lower tariff in 1833. this was offered as a compromise to avoid conflict with south carolina, and to attempt to defuse the tense situation.source google