PLS HELP GIVING 5 POINTS PLUS BRAINLIEST Which statement best completes the diagram? ? Countries in Oceania maintain good international relations. O A. Oceania's economies rely on trade. B. Oceania's territory is often invaded. O C. Oceania's populations are enormous. O D. Oceania's militaries are very strong.​

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

Which of the following is correct interpretation of the expression -4+13

Given that sin∅ = 1/4, 0 < ∅ < π/2, what is the exact value of cos∅? a. (√4)/4 b. (√15)/4 c. (4π)/2 d. (4√2)/4