Why should you use a wooden stick instead of a metal one to hold a marshmallow over the fire? If you choose a metal stick, get one with a wooden handle. It will be easier to grip than plain metal, and won’t get hot enough to burn your hands. Can I roast marshmallows with a […]
How many feet can you drive behind an emergency vehicle with flashing lights?
How old is a billion seconds?
How old is a billion seconds? 31 How many millions is 1 billion? 1000 millions Is there 1 billion seconds in 32 years? 1 Billion seconds = 32 Years. 1 Trillion seconds = 31,688 Years. Scientific notation, Trillion, Middle school math. Can you spend a billion dollars? Suppose you had $1-billion. You could spend $5,000 […]
How long can Apple trees live?
How long can Apple trees live? 50 years Do apple trees produce every year? Many species of apple tree will produce fruit every year — provided they’re grown in the right conditions and don’t sustain any damage. In some situations, your tree may fall into producing fruit only every second year. How do you get […]
What can X stand for?
What can X stand for? X as signifying the end of something—an entity whose existence is over, past, dead, and gone. X as a sign of the cross where Christ was crucified, or for Christ himself. But this symbol, or marker, can also be understood as a “crossing over” to another dimension: a transcendence, transformation, […]
Which one of the following can be polarized?
Which one of the following can be polarized? Example electromagnetic waves. Hence, X rays can be polarised. Sound waves in air travel parallel to the direction that the particles within it oscillate it therefore they are longitudinal in nature – it propagates in 1 dimensional direction so it can not be polarized. Can heat waves […]
How much power is dissipated when all the three bulbs glow together?
What are 3 interesting facts about Norway?
What are 3 interesting facts about Norway? 10 Facts About Norway The monetary unit in Norway is the Norwegian krone, NOK. The length of the Norwegian coastline is 25.148 km, including fjords. The highest peak in Norway is Galdhøpiggen 2469 meters above the sea. Norway and Europe’s northernmost point is the North Cape. What is […]
Does random mating affect evolution?
Does random mating affect evolution? Like recombination, non-random mating can act as an ancillary process for natural selection to cause evolution to occur. A single generation of random mating will restore genetic equilibrium if no other evolutionary mechanism is operating on the population. What is the result of assortative mating? Assortative mating is the tendency […]
Why do astronomers place telescopes in Earth orbit?
Why do astronomers place telescopes in Earth orbit? Astronomers place telescopes in Earth orbit in order to observe radiation from those parts of the EM spectrum for which the atmosphere would normally absorb or significantly scatter that radiation. What type of waves can we use to explore space? Telescopes Optical telescopes observe visible light from […]