Explain how it behaves as a system, and then give one example of how the system affects human life. Water (hydrosphere):

How does it behave as a system?

How does the system affect human life?

Amountain created from tectonic activity would be considered which type of landform ? a) primary landform b) secondary landform

[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

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?