Do archeologists lick bones? Archaeologists sometimes used to lick artifacts they excavated in the field to determine if they were bone or not. That said, most modern archaeologists do not do either of these things because spit can contaminate artifacts, ruining archaeological information that could be picked up by things like residue analysis. Do people […]
What is all matter made up of?
What is all matter made up of? Explain that all matter on Earth exists in the form of a solid, liquid, or gas, and that solids, liquids, and gases are all made of extremely tiny particles called atoms and molecules. Tell students that an atom is the smallest building block of matter and a molecule […]
What does the slope of position time graph represent?
What does the slope of position time graph represent? The slope of a position graph represents the velocity of the object. So the value of the slope at a particular time represents the velocity of the object at that instant. What is a real world example of negative slope? A simple example of negative slope […]
What does a snowflake symbolize?
What does a snowflake symbolize? The snowflake can be a symbol of rebirth. Snow makes the earth look clean and fresh. This is why snowflakes can also be a symbol of purity. When it melts, it’s transformed into water, making it a suitable symbol for transformation and new beginnings. How rare is a perfect snowflake? […]
What are the good quality fabrics?
What are the good quality fabrics? How to Choose the Best Fabric for Clothes Cotton comes from the cotton plant. Denim comes from cotton fabric that has been woven in such a way as to produce a diagonal ribbing. Flannel is lightweight and soft. Hemp is made from the stem of the marijuana plant, but […]
How can you tell a concave slope on your map?
How can you tell a concave slope on your map? Concave: Contour lines showing a concave slope on a map will be closely spaced at the top of the terrain feature and widely spaced at the bottom. Bushwalkers going up the slope will find the terrain increasingly steep and challenging. What are the 10 terrain […]
Is strontium positive or negative?
Is strontium positive or negative? Positive and Negative Ions: Cations and Anions Family Element Strontium Strontium cation Barium Barium cation IB Silver IIB Zinc What is the correct formula for phosphorus pentachloride? Cl₅P What is phosphorus Pentabromide formula? PBr5 How do you use phosphorus pentachloride? Uses of Phosphorus Pentachloride – PCl Used as a catalyst […]
Why do I like to sleep on my stomach?
Why do I like to sleep on my stomach? Lots of people sleep on their stomach because they have a firm or uncomfortable mattress. In the side position, your hip and shoulder get more pressure, so that you turn to the stomach position automatically. Why do girls sleep with a pillow between their legs? It […]
What is another name for non-renewable resources?
What is another name for non-renewable resources? A non-renewable resource (also called a finite resource) is a natural resource that cannot be readily replaced by natural means at a pace quick enough to keep up with consumption. An example is carbon-based fossil fuel. The original organic matter, with the aid of heat and pressure, becomes […]
Who was the first dog on earth?
Who was the first dog on earth? Bonn-Oberkassel dog Who first brought dogs to America? Origins. The Earliest evidence for dogs in the Americas can be found in Danger Cave, Utah, a site dated between 9,000 and 10,000 years BP (Before Present) Dogs descended from Eurasian Grey Wolves and were brought to the Americas by […]