At what approximate altitude in the atmosphere can stratospheric ozone be found?

A) 10 km

B) 30 km

C) 70 km

D) 100 km

Which statement about the Gran Chaco region is not true? It is a landscape of savanna and dense shrubs. It is a tropical lowland whose name means "hunting land." It has mild and unchanging temperatures.

Which of the following is one reason why democracies in sub-Saharan Africa tend to be fragile? People in sub-Saharan Africa do not have any democratic institutions. The population in many countries is too low to support national elections.

Discribe North American culture. i reallny need it to my presentation, but I cant find anything unformal

This is an election in which the political parties choose their candidates to run for specific offices.

What phrase best defines a galaxy

What factor drove Great Britain to divide Ireland into two states in 1921?

Explain why a baseball would go higher if it were thrown up from the surface of the Moon than if it were thrown up with the same velocity from the surface of Mars?

The arid expanse covering north africa is called

How did technology lead to geographic expansion and growth of cities in the midwest

What are living things use in water