On the map above, which two countries have populations greater than 1 billion people? a. number 5 and number 6 b. number 2 and number 7 c. number 4 and number 6 d. number 1 and number 3

B.  number 2 (China) and number 7 (India)

Explanation:

There are only two countries which population overpases one billion people: China and India. In fact Chinese population by itself represents the 18.2% of the global population, India represents the 17.5%. The global population is around the 7.7 billion people.

In total:

- Chinese population is 1,395,190,000

- India's population is 1,339, 590,000 and is spected to continue growing in the upcoming years reachin 1.6 billion by 2050.

answer; if congress didn't act on certain requests;

this null effect is caused by a weak manipulation and ineffective internal validity. in a scientific study, as the one dr. morimoto is trying to perfom, internal validity refers to the confidence placed in the cause-effect relationship and to how well an experiment is done and able to eliminate confounding variables.