more ... Symmetry is when one shape becomes exactly like another if you flip, slide or turn it. The simplest type of Symmetry is Reflection (or Mirror) Symmetry, as shown in this picture of my dog Flame. There is also Rotational Symmetry and Point Symmetry.
4. Steam the clams. Allow the clams enough time to open their shells-this will be indicated by a burst of steam and popped-open shells, anywhere from 2â3 minutes to 5-10 minutes, depending on the type of clams.If some don't open in this time, discard them as they probably were already dead.llow the clams enough time to open their shells-this will be indicated by a burst of steam and popped-open shells, anywhere from 2â3 minutes to 5-10 minutes, depending on the type of clams.
To Steam: Poke a few holes in a washed Hawaiian sweet potato, or cut a strip off all the way around. Steam 30-45 minutes until tender. You may want to cut into chunks to speed up cooking time. To Bake: Poke holes, then bake in 400 degree oven for 30 minutes to an hour or until it tests soft when pierced with a fork.o Steam: Poke a few holes in a washed Hawaiian sweet potato, or cut a strip off all the way around. Steam 30-45 minutes until tender. You may want to cut into chunks to speed up cooking time. To Bake: Poke holes, then bake in 400 degree oven for 30 minutes to an hour or until it tests soft when pierced with a fork.