A block of wood 3.0 cm on each side has a mass of 27 g. What is the density of this block? (please explain I will mark brainliest)

Asubmarine has a "crush depth" (that is, the depth at which water pressure will crush the submarine) of 250 m. what is the approximate pressure (water plus atmospheric) at this depth? (recall that the density of seawater is 1025 kg/m3, g = 9.81 m/s2, and 1 kg/(ms2) = 1 pa = 9.8692 10-6 atm.) a. 34.8 atm b. 24.8 atm c. 25.8 atm d. 7.8 atm

Which levels of government establish and implement educational requirements for minors

Explain what will happen if decomposers were apsent from a forest ecoysystem.