Is a kilo 1000? Kilo is a decimal unit prefix in the metric system denoting multiplication by one thousand (103). It is used in the International System of Units, where it has the symbol k, in lower case. The prefix kilo is derived from the Greek word χίλιοι (chilioi), meaning “thousand”. What does kilo mean […]
What is the difference between a cast fossil and a mold fossil?
What is the difference between a cast fossil and a mold fossil? Fossil molds and casts preserve a three-dimensional impression of remains buried in sediment. The mineralized impression of the organism left in the sediment is called a mold. The mineralized sediment that fills the mold recreates the shape of the remains. This is called […]
What are the four main classes of macromolecules?
What are the four main classes of macromolecules? The four major classes of biological macromolecules are carbohydrates, lipids, proteins, and nucleic acids. In what organisms are starch and glycogen found? Starch (a polymer of glucose) is used as a storage polysaccharide in plants, being found in the form of both amylose and the branched amylopectin. […]
What happens in cell to cell communication?
What happens in cell to cell communication? Cells transmit and receive signals acquired from fellow cells or by the environment surrounding the cell. The signals are transmitted across the cell membrane to prompt a response. The signal can cross the membrane itself, or it can interact with receptor proteins that contact both the interior and […]
Why do oil and water that mixed together separate into layers?
Why do oil and water that mixed together separate into layers? The water molecules attract each other, and the oil molecules stick together. That causes oil and water to form two separate layers. Water molecules pack closer together, so they sink to the bottom, leaving oil sitting on top of the water. Why do you […]
Is it safer to hit a car or tree?
Does grass obtain energy directly from the sunlight?
Does grass obtain energy directly from the sunlight? Nearly all living things obtain energy either directly or indirectly from the energy of sunlight captured during photosynthesis. Plants, such as grass, use energy from the sun to make their own food through the process of photosynthesis. What are the raw materials of photosynthesis answer key? The […]
Can electron microscopes see color?
Can electron microscopes see color? A new method of colorizing electron microscope imagery will make it easier for microbiologists to spot elusive molecules. What are the 3 types of electron microscopes? There are several different types of electron microscopes, including the transmission electron microscope (TEM), scanning electron microscope (SEM), and reflection electron microscope (REM.) What […]
Which ocean current is the strongest and fastest ocean current in the world?
Which ocean current is the strongest and fastest ocean current in the world? Gulf Stream Which is the slowest ocean? Sluggish Gulf Stream Reaches Slowest Rate in More than 1,000… Call it the Great Gulf Stream Slowdown: An Atlantic Ocean current that helps regulate the global climate has reached a 1,000-year low, according to two […]
What is 1st gear used for?
What is 1st gear used for? Low gear, also known as first gear, is a mode on both manual transmissions and automatic vehicles, which restricts the amount of fuel injected into the engine. This mode helps to boost torque while decreasing engine speeds. What gear should you be in coming up to a roundabout? If […]