What is the significance of the Grand Canal? - Socratic
2018年5月20日 · The Grand Canal of China united the northern and southern parts of China allowing the shipping of grain and commerce. China has two main river systems the Yellow River and the Yangtze River. The Grand Canal connects the two Rivers systems. This makes it possible to ship grain from the agricultural south to the more industrial north. It also helped bring …
How did Kublai Khan encourage trade? - Socratic
2016年3月25日 · Kublai moved the capital to China, opened trade with foreign countries, extended the grand canal and built a highway along the canal to insure safe trade. Kublai moved the capital to China, opened trade with foreign countries, inviting merchants from India, Central Asia, Persia. Many Europeans trader, travels including missionaries reached China as well. …
What is isolationism and how did it affect China during the Ming ...
2016年4月27日 · Answer link. Isolationism is basically limiting the contacts with other people. It's like surrounding yourself in a bubble and avoiding contacts with other people by staying inside your house. It affected China for a mix of reasons It helped because: The Chinese were able to focus on developing and improving the infrastructure of the dynasty ...
Which bodies of water were connected by the Erie Canal?
2016年8月12日 · The Erie Canal still does connect Lake Erie with the Hudson River. Indirectly, the Erie Canal connects the Great Lakes with the Atlantic Ocean. The Hudson River, after meeting the east end of the canal, flows to the Atlantic Ocean by way of New York City. The Erie Canal is one of several such connections that enable ocean-going shipping to access Great …
How do apocrine, exocrine, merocrine, and holocrine glands differ?
2017年11月10日 · 1 Answer. **Please note that merocrine, apocrine and holocrine are all distinguished types of exocrine glands. **. Exocrine glands secrete their products in duct system as happens in case of enzymes, milk, sebum or sweat. This is different from the mode of secretion seen in ductless endocrine glands, which release their products (mainly ...
Excited States and Ground States - Chemistry - Socratic
2014年6月22日 · An excited state is an energy level of an atom, ion, or molecule in which an electron is at a higher energy level than its ground state. An electron is normally in its ground state, the lowest energy state available. After absorbing energy, it may jump from the ground state to a higher energy level, called an excited state.
Combinations and Permutations - Statistics - Socratic
The astrological configuration of a party with n guests is a list of twelve numbers that records the number of guests with each zodiac sign. How many different astrological configurations are possible for n = 100? There are 20 rabbits, 15 black and 5 white. You take one by one a rabbit.
How do you read the music notes ABOVE/BELOW the staff in
2017年6月9日 · Music notes above and below the staff are read as extensions of the staff. In piano sheet music, notes above and below the staff will have lines above/below them, There are usually one, two or three of these lines and they simply act as an extension of the staff. For example, Middle C (the middle C note of the piano) is sitting on an extra line below the treble …
Cathode Ray Tube Experiment - Chemistry - Socratic
2014年4月22日 · Question #cd7c0. JJ Thompson did an experiment using a cathode ray tube and found that electrons passed from the surface of the cathode and accelerate toward the positively charged anode. The anode absorbed many electrons, but is the anode has slits some electrons will pass through. He is credited with the first discovery of the electron.
How do convection currents affect tectonic plates? | Socratic
2016年4月9日 · Answer link. Rising magma pushes against and along tectonic plates, which eventually moves the plates together, apart, or along each other. Convection currents happen in fluids with a heat source. Hot liquid or gas near the heat source becomes hotter and less dense, so moves upwards. This forces the cooler stuff at the top to move back down.