The amount of dark energy in the Universe is appreciablylessthan we had previously thought, while the amount of dark-and-normal matter is appreciablygreaterthan we thought! Instead of a Universe made up of73%dark energy, the best post-Planck estimate puts it at just68-to-69%. Instead ...
Antarctica is the world’s southernmost continent; an icy, relatively untouched wilderness inhabited mainly bypenguinsandseals. This remote land is a place of both great natural beauty and scientific importance. The Antarctic Treaty – an agreement made between many of the world’s most powerful nat...
What is Mount Erebus made of? Ross Island, Antarctica Ross Island is located in the Ross Sea almost directly south of New Zealand. The island is home around 1,000 people in the summer but the population drops to about 150 in the winter. Answer and Explanation: Become a Study.com member...
It’s important to layer your clothes in any cold climate, and Antarctica isn’t any different. The first consideration when looking at what to wear in Antarctica is a good quality pair of thermal underwear as your base layer. You can buy synthetic material. But based on personal experiences...
Food chains are found wherever life is found. The far south of the world, Antarctica, is icy and bitterly cold for much of the year. But in summer its seas come alive. The water is rich with tiny green plants. They are fed on b...
What is DNA made of? DNA is made up of molecules called nucleotides. Each nucleotide contains three components: a phosphate group, which is one phosphorus atom bonded to four oxygen atoms; a sugar molecule; and anitrogenbase. The four types of nitrogen bases are adenine (A), thymine (T)...
根据“life in Antarctica is not easy—it’s cold and sometimes dangerous”可知南极洲的生活不容易,有时很危险。故选C。 (3)题详解: 词义猜测题。根据“Xuelong 2 is one of the world’s best research icebreakers.”以及“It can work in temperatures as low as -30℃. It is the first in ...
The Biosphere is made up of the parts of the Earth where life exists. It includes the land, ocean, and atmosphere. Life exists from9.5 km deepin the oceans up to50 km highin the atmosphere. Within the biosphere living things span a range of sizes, from the microscopic (like phytoplankton...
theworld to use two-way ice-breaking technology, which means that it can breakthe ice while moving forward or backward.Because of Antarctica's special environment, scientists from around theworld have been there to do studies for many years. The study of Antarctica'sgeology(地质) is also ...
a8. members of, or any person associated with, any scientific programme or expedition under the auspices of a Contracting Party to the Antarctic Treaty within the meaning of the Antarctica Act 1960, or a person to whom section 5 of that Act applies; and 8.成员,或任何人与相关,任何科学程序...