Which of the following did not allow researchers to further explore below the ocean’s surface? a. rov’s b. alvin c. palomares d. bathysphere

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a. light in water b. light in vacuum c. sound in air. d. sound in water

Amajor rite of passage for the maori men of was to receive ta moko, or facial tattoos. a. australia b. new zealand c. papua new guinea d. southeast asia

How has the geography of india made it difficult for its people to expand before modern technology?