Ano ang kahalagahan ng kaalaman sa mga pangunahing posisyon sa braso at paa sa pagtanghal ng mga katutubong sayaw? I need help hihihi '_'

Thank you :)​

The slope of a good speed time indicates ? a. velocity b. acceleration c. direction d. speed

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

What component of earth’s atmosphere exists entirely as a result of photosynthesis?