Me out on number 6 i don’t understand it

What would happen to kenya's pyramid if there was a rapid decline in its: a) birth rate b) death rate

Distance that lewis and clark traveled from st. louis to ft. clatsop near the pacific ocean.

Complete the activity titled "comparative urban environments." every city is shaped by different cultural forces. in one to two paragraphs, contrast the culture of two different cities from this activity: new york and buenos aires. what makes these cities stand apart from each other culturally? what is unique about each city’s attitude, language, habits, foods, or architecture?