Describe the demographic (population) problem that is happening in sub-Saharan Africa in a minimum 3 sentence paragraph.

Which state has the highest killing rate?

If a population is growing quickly in a small area then what must increase as well

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a. light in water b. light in vacuum c. sound in air. d. sound in water