Agalaxy is observed to be spheroid and to have increasing stellar density toward the center. what is its galaxy classification?

If this plastic cup is heated to its melting point, what will eventually happen to all the particles in the plastic? a. the particles will begin to move enough that they slide past each other. b. bonds will form and the liquid will become a solid. c. the spaces between the particles will get smaller. d. the particles will change state and become a crystalline solid.

Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o

Give me a example of a decomposer. explain what would happen if decomposers were absent from a forest ecosystem