How many aortic arches does an earthworm have? five aortic arches Is Earthworm heart myogenic? The hearts of the invertebrate mollusks, like those of vertebrates, are myogenic. They are sensitive to pressure and fail to give maximum beats unless distended; the beats become stronger and more frequent… Does an earthworm have a neurogenic heart? Neurogenic […]
What happens when water containing iron is chlorinated?
What happens when water containing iron is chlorinated? The growth of iron bacteria can be controlled by chlorination. However, when water containing iron is chlorinated, the iron is converted from the ferrous state to the ferric state–in other words, rust–and manganese is converted into black manganese dioxide. Does chlorine remove iron from water? Chlorine oxidizes […]
What is the role of the custodian in the securities trading process?
What is the role of the custodian in the securities trading process? In addition to safekeeping your assets, the custodian arranges trade settlement that involves ensuring your cash goes to the appropriate party for purchases and confirming receipt of funds for sales. What does custodian mean in finance? A custodian or custodian bank is a […]
Is it OK to put hot lasagna in the fridge?
What was the main message of the letter from Birmingham jail?
What was the main message of the letter from Birmingham jail? The letter defends the strategy of nonviolent resistance to racism. It says that people have a moral responsibility to break unjust laws and to take direct action rather than waiting potentially forever for justice to come through the courts. What was the overarching theme […]
Which Republican senator voted against Obamacare?
Which Republican senator voted against Obamacare? On July 27, 2017, the Health Care Freedom Act, also known as the skinny repeal, was introduced. This bill was defeated 49–51, with Republican senators Susan Collins, John McCain, and Lisa Murkowski voting against it along with all the Democrats and independents. What was the vote count on the […]
WHO creates data flow diagram?
WHO creates data flow diagram? DFD originated from the activity diagram used in the structured analysis and design technique methodology at the end of the 1970s. DFD popularizers include Edward Yourdon, Larry Constantine, Tom DeMarco, Chris Gane and Trish Sarson. How do you document data flow? 10 simple steps to draw a data flow diagram […]
What will happen if I connect the battery terminals the wrong way round?
What will happen if I connect the battery terminals the wrong way round? When the jumper cables are incorrectly connected, the polarity of the electrical system on the vehicle with the dead battery will be reversed for a few seconds. This can irreparably damage many of the sensitive electronic components that are common on today’s […]
Who invented human rights?
Who invented human rights? Cyrus the Great When did human rights came into existence? Historical development The expression human rights is relatively new, having come into everyday parlance only since World War II, the founding of the United Nations in 1945, and the adoption by the UN General Assembly of the Universal Declaration of Human […]