Alichen is a partnership between a fungus and a green algae or cyanobacterium.

true or false? i think true, but not sure.

c should be the answer

the alkaline earth metals (beryllium (be), magnesium (mg), calcium (ca), strontium (sr), barium (ba), and radium (ra)) are a group of chemical elements in the s-block of the periodic table with very similar properties: shiny. silvery-white. hopefully this ? i didn't fully understand the question

answer; projective;