1. what layers of earth make up the lithosphere?
the crust and the lower mantle
the crust and the upper mantle
the continental crust and the oceanic crust
the upper and lower mantle

2. earth's thin, rocky outer layer is its
core
mantle
outer core
crust

3. earth's core is made of an alloy of
iron and nickel
copper and iron
zinc and magnesium
iron and zinc

Name one type of data that h-r diagrams do not show.

Extensive and unusual cold snaps have occurred here recently. is this evidence that global warming is lessening or not occurring? no—although the long-term trend is for warming, short-term weather patterns can still be variable. no—melting of glaciers and ice caps is making the oceans cooler, which can cause cold snaps. yes-- if global warming really were occurring, cold snaps wouldn’t happen. yes—due to global warming, weather patterns should be become less—not more—variable.

Aside from english, what other language is widely spoken in canada?