Which microscope is best used for observing viruses? Electron microscopy Can viruses be observed using a light microscope? Standard light microscopes allow us to see our cells clearly. However, these microscopes are limited by light itself as they cannot show anything smaller than half the wavelength of visible light – and viruses are much smaller […]
What are the 3 ways to generate magma?
What are the 3 ways to generate magma? There are three principal ways rock behavior crosses to the right of the green solidus line to create molten magma: 1) decompression melting caused by lowering the pressure, 2) flux melting caused by adding volatiles (see more below), and 3) heat-induced melting caused by increasing the temperature. […]
How much of a deca makes a kilo?
Who started time?
Who started time? The measurement of time began with the invention of sundials in ancient Egypt some time prior to 1500 B.C. However, the time the Egyptians measured was not the same as the time today’s clocks measure. For the Egyptians, and indeed for a further three millennia, the basic unit of time was the […]
What happens if ocean currents stop?
What happens if ocean currents stop? If it continues to slow, that could have profound consequences for Earth’s inhabitants. Studies suggest it would mean much colder winters and hotter summers in Europe, changing rainfall patterns in the tropics, and warmer water building up along the U.S. coast that can fuel sea level rise and destructive […]
What is volume in physics for kids?
What overpowers you without hurting?
What overpowers you without hurting? Brain Teasers A B What overpowers you-without hurting you? Sleep What question can you never truthfully answer “yes” to? “Are you asleep?” I have two U.S. coins totaling 55 cents. One is not a nickel. What are the coins? 50 cent piece and a nickel (one is not a nickel; […]
What are 3 advantages of biofuel?
What are 3 advantages of biofuel? Various Advantages of Biofuels Efficient Fuel. Biofuel is made from renewable resources and relatively less-flammable compared to fossil diesel. Cost-Benefit. Durability of Vehicles’ Engine. Easy to Source. Renewable. Reduce Greenhouse Gases. Economic Security. Reduce Dependence on Foreign Oil. What are examples of biofuels? Examples of biofuels include ethanol (often […]
Does human urine kill plants?
Does human urine kill plants? Excess urine in the soil can introduce toxic levels of nutrient into the soil and thus kill the plant as seen in the case of urine fertilizer; the large amount of nitrogen is the main concern. Can I pour beer on plants? Plants utilize complex carbohydrates, and thus, beer as […]
Which contributions did Galileo make to the solar system?
Which contributions did Galileo make to the solar system? He built a telescope to help him study the sky. Galileo first discovered that the Moon had mountains just like Earth. He also discovered 4 of Jupiter’s moons. Using his telescope, Galileo made many observations of our Solar System. Is there a Roman god for Earth? […]