Aa is lava that forms a thick ,brittle crust . Pahoehoe is a lava that
forms a thin crust. Pillow lava forms when lava erupts underwater.
Blocky lava is kool, stiff lava that does not travel far from thr
eruption site.
You didn't give your choices but sin 21 equals 0.358.
Referring to a particular type of population in a country or area, you are referring to all the people or animals of that type there.
They are The Atlantic<span>, </span>Pacific<span>, </span>Indian<span>, and Arctic.</span>
