The six countries are
- Gabon
- Congo
- The Democratic Republic of the Congo
- Uganda
- Kenya
- Somalia
Around 1800 (plus or minus about 5 years) is when it was estimated that the world's population had reached 1 billion.
The Mississippi and the Amazon are quite different in that <u>C) the </u><u>Amazon </u><u>is much </u><u>longer </u><u>than the </u><u>Mississippi</u><u>.</u>
The Amazon River:
- Is the second longest river in the world.
- Is longer than the Mississippi.
The Amazon river is measured to be a distance of 3,969 miles whilst the Mississippi is around 3,896 miles which means that the Amazon is longer than the Mississippi.
In conclusion, option C is correct.
<em>Find out more about the</em><em> Amazon River </em><em>at brainly.com/question/2526784. </em>
An example is the president vetoing a law that Congress passes. He can refuse to sign a bill.