Question

did anyone knew most important question for class 10 board for tomorrow​

Answer 1

Answer:

Theorems (triangles,circles)

Irrationality (real no)

Answer 2

Answer:

Sponges, the members of the phylum Porifera, are a basal Metazoa clade as a sister of the Diploblasts. They are multicellular organisms that have bodies full of pores and channels allowing water to circulate through them, consisting of jelly-like mesohyl sandwiched between two thin layers of cells.