Is High Blood Pressure a circulatory disorder? Many circulatory system diseases are linked to each other. For example, high blood pressure damages the blood vessels, which can lead to other circulatory problems. Is blood a part of the circulatory system? The circulatory system is a network consisting of blood, blood vessels, and the heart. This […]
What happens when the frequency of a wave decreases?
What happens when the frequency of a wave decreases? As the frequency decreases, the wavelength gets longer. There are two basic types of waves: mechanical and electromagnetic. What happens to the wavelength of a wave when you increase the amplitude? If the frequency increases, then the wavelength will be shorter, because there are more waves […]
What causes persistence of vision?
What causes persistence of vision? Persistence of vision works because the human eye and brain can only process 10 to 12 separate images per second, retaining an image for up to a fifteenth of a second. If a subsequent image replaces it in this period of time it will create the illusion of continuity. Where […]
Is Macedonia considered Greek?
Is Macedonia considered Greek? Macedonia is the largest and second-most-populous Greek region, with a population of 2.38 million in 2017. Together with Thrace, and sometimes also Thessaly and Epirus, it is part of Northern Greece. Is Macedonia and North Macedonia the same? North Macedonia (Macedonia until February 2019), officially the Republic of North Macedonia, is […]
What is the purpose of mitosis and meiosis?
What is the purpose of mitosis and meiosis? The goal of mitosis is to produce daughter cells that are genetically identical to their mothers, with not a single chromosome more or less. Meiosis, on the other hand, is used for just one purpose in the human body: the production of gametes—sex cells, or sperm and […]
Did Japan surrender because of the bomb?
Did Japan surrender because of the bomb? Nuclear weapons shocked Japan into surrendering at the end of World War II—except they didn’t. Japan surrendered because the Soviet Union entered the war. Japanese leaders said the bomb forced them to surrender because it was less embarrassing to say they had been defeated by a miracle weapon. […]
What makes the taiga unique?
What makes the taiga unique? The taiga has several characteristics that distinguish it from the other forest biomes: Evergreen trees – This forest is covered with evergreen, or coniferous, trees. These are trees that don’t drop their leaves, or needles, in the winter. Cold weather – The taiga has the coldest weather of the forest […]
How did Einstein view death?
How did Einstein view death? Albert Einstein’s religious views have been widely studied and often misunderstood. Albert Einstein stated that he believed in the pantheistic God of Baruch Spinoza. Einstein also stated he did not believe in life after death, adding “one life is enough for me.” What was the last thing Einstein said? He […]
What is time period class8?
What is time period class8? Time period of vibration The time taken by pendulum bob to complete one vibration or one oscillation is called the time period of pendulum. The time taken by a vibrating object to complete one vibration is called its time period. What comes after a Teraannum? There is a megaannum (Ma) […]
Is all light polarized?
Is all light polarized? Most light sources emit unpolarized light, but there are several ways light can be polarized. One way to polarize light is by reflection. Light reflecting off a surface will tend to be polarized, with the direction of polarization (the way the electric field vectors point) being parallel to the plane of […]