Like what? Because history can range from American Revolution to Slavery. What exactly do you need help with?
Those small fragments are called '<span>meteorites.'</span>
The Organization of American States (OAS) was founded on
April 30, 1948. It is established for the purpose of regional solidarity and cooperation
among the member states. During the Ninth International Conference of American
States which was held in Bogotá between March and May 1948; led by the United
States Secretary of State George Marshall. The meeting led the members to
pledge to fight against communism in the western hemisphere. The meeting also
adopted the American declaration of the Rights and Duties of Man the world’s
very first general human rights instrument.
Competitive exclusion occurs when "<span>a. organisms attempt to fill the same niche" mostly due to the fact that they are competing over the same food source, which is always limited in some way.</span>
The best answer is "was not part of the Eastern Bloc",
although this answer is misleading.
Yugoslavia was indeed part of the Eastern Bloc in the sense that it was an Eastern European communist country, but it was the only one that did not align itself with the USSR after 1948. It also did no ally with the United States, choosing non-alignment instead.
This answer is the best answer simply because it is less false than the other answers, which are completely wrong. Yugoslavia never joined the USSR, choosing to split from Stalin in 1948, and never became a satellite nation of the US, and isn't located anywhere near the Baltic.