Which of the following would be considered extreme weather?
Thunderstorm
High winds
Flood
Snow

Which age groups shows the graestest diferrence between males and females

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4

Mexico city is an example of how humans alter their environment because it was a. one of the world’s largest cities b. built on drained and filled lake beds c. built after conquest by the spanish d. once the capital of the aztec empire