Examlex
Write a system of equations to describe the problem situation. Use guess and check to solve the problem. An airplane flies eastbound from Boise to Chicago, covering the 1400 miles with the wind in 4 hours. A return flight against the same wind takes 5 hours. Find the speed of the wind, w.
Earthquakes
Natural seismic events caused by the sudden release of energy in the Earth's crust, resulting in ground shaking.
Volcanic Eruptions
The process by which magma, gases, and ash escape from a volcano to the surface.
Secondary Xylem
The part of a plant’s vascular system that is produced after the first year of growth, providing support and conducting water and nutrients; it's often referred to as wood in trees.
Cambium
See Lateral Meristems.
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