Under the system of checks and balances, the courts have a power to ?
a. declare presidential actions unconstitutional
b. create lower federal court.
c. pass laws creating executive agencies.
d. all of the above

Under the system of checks and balances, the courts have a power to declare presidential actions unconstitutional. The correct option among all the options that are given in the question is the first option or option "A". I hope that this answer has come to your help.

Repartido en un área de 436,400 km2, el Negro se encuentra en Eurasia, rodeado por Europa, el Cáucaso y Anatolia. ... El Mar Negro se conecta con el Mar Mediterráneo a través del Estrecho del Bósforo, y luego a través del Mar de Mármara y el Estrecho de los Dardanelos.