Why do I have a weak immune system? Your immune system can also be weakened by smoking, alcohol, and poor nutrition. AIDS. HIV, which causes AIDS, is an acquired viral infection that destroys important white blood cells and weakens the immune system. People with HIV/AIDS become seriously ill with infections that most people can fight […]
How long was the lifespan of a dinosaur?
How long was the lifespan of a dinosaur? Early estimates of 300-year lifespans for the largest sauropods were based on comparisons with crocodiles and turtles, which have much slower metabolisms. The consensus is now that Apatosaurus and Diplodocus dinosaurs probably only lived for 70 or 80 years, which is about the same as an elephant […]
When should I remove silt fence?
When should I remove silt fence? Removal – Silt fences shall be removed once the disturbed area is permanently stabilized and no longer susceptible to erosion. for more information. F. To protect silt fence from damage in areas of active construction or heavy traffic, silt fence should be flagged, marked, or highlighted to improve visibility. […]
Is clockwise work positive or negative?
Is clockwise work positive or negative? In cyclic process, work done is equal to the area of closed curve. It is positive if the cycle is clockwise and it is negative if the cycle is anticlockwise. Where did the term clockwise come from? An old Scottish word that is still used is “widdershins”, meaning “against […]
What should you not say to your child?
What is a dry season with God?
What happens if you ice for more than 20 minutes?
What happens if you ice for more than 20 minutes? Greater than 20 minutes of icing can cause reactive vasodilation, or widening, of the vessels as the body tries to make sure the tissues get the blood supply they need. Studies have also shown 30 to 40 minutes in between icing sessions are needed to […]
Which type of element is most common?
Which type of element is most common? Hydrogen What are the basic elements of the universe? THE FIVE BASIC ELEMENTS of the UNIVERSE: Fire, Earth, Metal, Water, Wood. The Five Basic Elements are Fire, Earth, Water, Metal, and Wood. Is hydrogen the most important element in the universe? Composed of a single proton and a […]
Does volume change in space?
Does volume change in space? There is less air pressure in space, but astronauts don’t blow up like bubbles once they leave Earth’s atmosphere, so you can safely assume that the astronaut’s volume doesn’t really change either. If the mass and the volume don’t change on the moon, you can deduce that the astronaut’s density […]
Is concrete strong in compression or tension?
Is concrete strong in compression or tension? Concrete is a non-linear, non-elastic and brittle material. It is strong in compression and very weak in tension. It behaves non-linearly at all times. Because it has essentially zero strength in tension, it is almost always used as reinforced concrete, a composite material. Why is concrete better in […]