Question

2.
9x -15% + 6
by completing square
Theorem
Plate
and prove Pythagerous
©
Cos o
sino
4 sine
Coso
ItB​

Answer 1

Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda. The members are known as molluscs or mollusks (/ˈmɒləsk/). ... Molluscs are the largest marine phylum, comprising about 23% of all the named marine organisms. Numerous molluscs also live in freshwater and terrestrial habitats