Answer:
6 billion
Explanation:
The world's population reached its first billion in 1804. By the year 1960, there were approximately three billion of people on earth. By the year 1999, the population grew to 6 billion.
According to recent prognostics, by the year 2024, the world's population would reach eight billion people.
The world population is the total number of humans currently occupying the earth. The highest population growth rates happened between the years 1950-1970.
It helps determine whether a site is safe from landslides, floods, and natural hazards.
The correct answer is letter A.
The condition on the illness of a president can be challenged by the national congress, this because it is his duty to supervise the conditions of a president to govern.
In addition, it is the exclusive competence of Congress, among other duties: to resolve on international treaties and agreements that incur expenses to national patrimony; authorize the President of the Republic to declare war and to celebrate peace; approve or suspend the state of defense, federal intervention and state of siege; judge annually the accounts provided by the President of the Republic and evaluate the reports on the execution of the government plans; supervise and control the acts of the Executive Branch; analyze the concessions of radio and TV stations; plebiscites.
Answer:
They first met serious Persian resistance in Granicus River.
Explanation: