Abicycle rider travels 50.0km in 2 and a half hours, what is the cycles average speed?

On nights when we see the new moon phase, what side of the moon are we seeing?

Which of the following best describes the purpose of a nation’s boundaries? a. to limit the movement of goods and people b. to make it easier for cartographers to create maps c. to make the movement of goods and people easier d. to prevent other countries from invading territory

Which country in the video has the highest population growth rate?