Be aware that flash flooding can occur. (4) GDo not wait for instructions to move.When a flood warning is issued for your area,leave.Head for higher ground and stay there until you are told that the area is safe. Do not walk through moving water.Six inches of moving water can sweep...
When these reactions occur in living organisms such as bacteria, fireflies, squid and deep-sea fishes, the process is known as bioluminescence. At least two chemicals are required to make light. Chemists use the generic term luciferin to describe the one producing the light. They use the term...
A lightning bolt is a discharge of electricity in the atmosphere. The strike equalizes the positive and negative charges in the air. It usually happens within clouds, but it can occur between the clouds and the ground. Why does thunder come after lightning? 54115341 // Shutterstock Why does ...
Reading BRead and decide whether the following statements are true or false.1 True False (1) Earthquakes frequently occur in Japan. (2) The Japanese government does very little to prepare for earthquakes. (3) The Japanese government sells earthquake brochures. (4) When there is an earthquake,...
Urbanization and climate change are contributing to severe flooding globally, damaging infrastructure, disrupting economies, and undermining human well-being. Approaches to make cities more resilient to floods are emerging, notably with the design of flo
of the light wave depends on how much the material slows down the light.Diamondswouldn't be so glittery if they didn't slow down incoming light much more than, say, water does. Diamonds have a higher index of refraction than water, which is to say that those sparkly, costly light traps...
Today, my mother took me to the science museum to visit the "Earthquake disaster reduction" science exhibition. Through models, pictures, words, etc., let me know what is an earthquake, and why does an earthquake occur? Earthquake is mainly due to the deep underground rock rupture, mismoveme...
This does not occur in your ordinary flashlight — in a flashlight, all of the atoms release their photons randomly. In stimulated emission, photon emission is organized. The photon that any atom releases has a certain wavelength that is dependent on the energy difference between the excited ...
How to Reset Samsung dishwasher? When anything goes wrong with your dishwasher, such as when it displays an error number or does not drain properly, you may
floods can occur anywhere. You don't need to live near water for your home to be flooded, such as because of storms, melting snow, or backed-up drainage systems. Remember that if you want to protect yourself from flood damage costs, you'll need to buy a policy in addition to your ho...