Question 11 MarkOverfishing is a significant threat to marine life.AnswertrueView full question & answer→
Question 21 MarkThe plant life of a particular region or period of time is called Fauna.AnswerfalseView full question & answer→
Question 31 MarkAfrica and Eurasia are generally regarded as two continents, but sometimes as one.AnswertrueView full question & answer→
Question 41 MarkGreenland is the smallest island in the world.AnswerfalseView full question & answer→
Question 51 MarkThe Northern Hemisphere has more land than the Southern Hemisphere.AnswertrueView full question & answer→
Question 61 MarkOceans support all kinds of marine life and play a critical role in the world climate.AnswertrueView full question & answer→
Question 71 MarkThe Earth’s oceans are separate and do not interconnect.AnswerfalseView full question & answer→
Question 81 MarkTsunamis are generally caused by strong earthquakes or volcanic eruptions at the bottom of the ocean.AnswertrueView full question & answer→
Question 91 MarkOceans and continents are equally distributed between the Northern and Southern Hemispheres.AnswerfalseView full question & answer→
Question 101 MarkMost of the Earth’s surface is covered with land.AnswerfalseView full question & answer→
Question 111 MarkThe continents of Europe and Asia are often considered a single continent called Eurasia by geologists.AnswertrueView full question & answer→
Question 121 MarkA tsunami is a powerful wave generally caused by a strong earthquake or volcanic eruption at the bottom of the ocean.AnswertrueView full question & answer→
Question 131 MarkThere are five oceans on Earth: the Pacific, Atlantic, Indian, Arctic and Southern (or Antarctic) Oceans.AnswertrueView full question & answer→
Question 141 MarkThe oceans hold most of the Earth’s freshwater.AnswerfalseView full question & answer→
Question 151 MarkThe Earth appears mostly blue from outer space because most of its surface is covered with land.AnswerfalseView full question & answer→
Question 161 MarkEurope and Russia are regarded as Eurasia by geologists.AnswerfalseView full question & answer→
Question 171 MarkMore than half of the world’s oxygen is produced by the Ocean’s fauna.Answerfalse View full question & answer→
Question 181 MarkOceans and continents are vital parts of the environment.Answertrue View full question & answer→
Question 201 MarkOceans and continents are distributed equally between Northern , and Southern Hemisphere!AnswerfalseView full question & answer→