1. how did the occurrences of the different traits change over the 30-year period? use evidence from
the graph to support your answer. using what you know about natural selection and adaptation, what
generalization can you make based on these changes? (15 points)

What is the following best defines climate?

Why is earth's outer core hotter than earth’s oceanic crust? earth’s oceanic crust is denser than earth’s outer core is. earth’s oceanic crust has lava flowing from the mantle. earth’s outer core has a composition of solid iron and nickel. earth’s outer core is deeper within earth than oceanic crust is.

Why do mountaineers become breathless as they reach high altitudes