Currently, about 15,000 officially cataloged objects are still in orbit. The total number of tracked objects exceeds 21,000.
19 people died because of the trials
Explanation:
In this study the independent variable was considered as the sleeping habits and the dependent variable was considered as the behavior of the child. It was seen that the children who had sleep disorders had behavioral issues. Your friend thinks that due to the fact that the children had sleeping disorders they had behavioral issue. This hypothesis could be wrong.
The sleep disorders could be a confounding variable. Even though it is true that children with sleep disorders have higher levels of behavioral issues other issues are not considered. Other factors should be considered and the actual independent variable should be found.
Africa should be the correct answer
hope this helps.
The Federal Trade Commission Act of 1914 established the Federal Trade Commission. The Act, signed into law by Woodrow Wilson in 1913, outlaws unfair methods of competition and outlaws unfair acts or practices that affect commerce.