1) term that also means land a) terrestrial b) oceanic c) climate d) weather 2) The cycle of water through Earth's spheres... a) carbon cycle b) water cycle c) nitrogen cycle d) toy bicycle 3) What is the area underground where water is stored? a) aquifers b) swamp c) stream d) atmosphere 4) Ocean current that provides our area with warm weather. a) Gulf Stream b) Pacific Stream c) Indian Stream d) Biloxi Stream 5) Substance created by humans when they burn fossil fuels. a) oxygen b) nitrogen c) helium d) carbon dioxide 6) Microscopic floating plants that produce most of the Earth's oxygen. a) shellfish b) shrimp c) phytoplankton d) sponges 7) Substance that collects in fish and is poisonous to humans, caused by runoff. a) oxygen b) sliver c) nitrogen d) mercury 8) Removing fish faster than they can be produced. a) underfishing b) kayaking c) surfing d) overfishing 9) An area with a large population of fish suitable for human harvesting. a) plantery b) aquarium c) fishery d) walmart 10) What are artificial plant nutrients? a) pesticides b) herbicides c) fertilizers 11) What are insect-killing chemicals called? a) fertilizers b) pesticides c) herbicides 12) What are plant killing chemicals a) fertilizers b) pesticides c) herbicides 13) High levels of fertilizer in rivers and bodies of water can cause.... a) coral reefs b) rose blooms c) breakwaters d) algae blooms 14) Fertilizer runoff in the Gulf of Mexico can cause this.... a) auto zone b) dead zone c) phytoplankton zone d) reef zone 15) Structures like ships and oil rigs that are placed in the ocean by humans for habitat for ocean life. a) Dead zones b) floating patches c) breakwaters d) artificial reefs

Human Dependence on the Ocean

由
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？