Multiple Choice 6. He explained his theory of the Continental Drill.
a. Abraham Ortelius
b. Altred Lothar Wegener
O Pangica
d Laurasia
7 The earth's crust consists of plates
about 20
about 10
about
boul 5
d

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots

What conclusion can you draw from this experiment about the components of the black ink?

What are several ways to reduce the effect of friction