Predators of frogs would need to hunt other food sources, leading to decreases in both the predators and the new prey. The prey of frog would run rampant as one of their predators are now gone.
Fertile soil, favorable climate, extremely cheap labor, and rivers used for transportation
He had helped two African-American students from Atlanta gain entrance into the University of Georgia.
The Chief of Staff controls the president’s calendar, limits access to the president, manages the staff, and helps the president in all aspects of domestic and foreign policy.
Option: A
Explanation:
In president's office there are number of staffs to look after the legislation, administration and social welfare related matter. Chief of staff is the person who controls the president’s calendar, limits access to the president, manages the staff, and helps the president in all aspects of domestic and foreign policy.
Staffs handles all the important files, fixed meetings with different parties then finalize all these thing with their chief executive staff. Later he finally convey the important matters to the president.
