there is iron oxide inside of them C. some se a plants are frozen inside D. air bubbles inside reflect green light2. The iron in green icebergs comes from C A. glacial ice B.industrial waste C. bedrock in the ocean D. dead bodies of se a animals3. Which of the following is TRUE...
B. Green icebergs have 500 times more glacial ice than iron. C. Iron is from bedrock and doesn't mix with ocean water. D. Green icebergs have no air bubbles. 相关知识点: 试题来源: 解析 1. D 2. A 3. D 1. 细节理解题。根据What color are icebergs(冰山)? White or blue? Surpris...
An ice floe is a large pack of floating ice often defined as aflat piece at least 20 m across at its widest point, and up to more than 10 km across. ... They may cause ice jams on freshwater rivers, and in the open ocean may damage the hulls of ships. Is flow and intransitive ...
Glacial erosion occurs when rock fragments embedded in the ice rub against rock surfaces, creating what’s known as abrasion. Over time, this creates intriguing marks known as striations; think of using sandpaper on wood; the harder you press down on it the faster it wears away. Plumping and...
What is an ice cap? Ice: "Ice" refers to the solid state of water when it is frozen below zero degrees Celsius, or 32 degree Fahrenheit. The Earth's surface contains about 30 million square kilometers of ice masses, especially in polar and mountainous regions. ...
there is iron oxide inside of them C. some sea plants are frozen inside D. air bubbles inside reflect green light 2. The iron in green icebergs comes from ___. A. glacial ice B. industrial waste C. bedrock in the ocean D. dead bodies of sea animals 3. Which...
After studying the green icebergs, scientists found that they have 500 times more iron than glacial ice, according to Newsweek. The iron comes from bedrock in the ocean. When glaciers grind (碾磨) against bedrock, a powder that is rich in iron is created. The powder later mixes with ocean...
What is a glacial kettle?Question:What is a glacial kettle?Types of Glaciers:Glaciers are huge blocks or sheets of ice formed when snowfall does not melt but builds up and compresses into ice. There are generally two types of glaciers. First are the continental glaciers that cover thousands ...
After studying the green icebergs, scientists found that they have 500 times more iron than glacial ice. The iron comes from bedrock in the ocean. When glaciers grind (碾磨) against bedrock, a powder (粉末) that is rich in iron is created. The powder later mixes with ocean water, which ...
where the climate warms and the glacial ice retreats for a time before things cool off again and another ice age begins.And for over the past several million years, Earth’s sort of default climate has actually been ice age. But we have experienced periodic, regular thaws, and the last ...