What are three characteristics of hunter-gatherer societies? They go on to list five additional characteristics of hunter-gatherers: first, because of mobility, the amount of personal property is kept low; second, the resource base keeps group size very small, below 50; third, local groups do not “maintain exclusive rights to territory” (i.e., do not control property); […]
What vegetable has the most vitamins and minerals?
What vegetable has the most vitamins and minerals? Kale is one of the most nutrient-dense vegetables you can eat, containing large amounts of vitamins, minerals and cancer-fighting compounds. What diet do most cardiologists recommend? Go with Heart Healthy Foods “Think about the Mediterranean style of eating—minimal red meat, lots of fresh fruits and vegetables, and […]
Which transistor is used as amplifier?
Which transistor is used as amplifier? Thetransistor configurationsare classified into three types such as CB (common base), CC (common collector), and CE (common emitter). But common emitter configuration is frequently used in the applications like an audio amplifier. Can I use any transistor for amplifier? A transistor acts as an amplifier by raising the strength […]
What is mass per unit length?
What can you see with thermal imaging?
What can you see with thermal imaging? Thermal Camera Uses in Safety & Law Enforcement Surveillance. Thermal scanners are often used by police helicopters to see hiding burglars or track someone fleeing a crime scene. Firefighting. Search & Rescue. Maritime Navigation. Road Safety. Drug Busts. Air Quality. Gas Leak Detection. How do I stop thermal […]
What is the advantage of scientific name?
What is the advantage of scientific name? It gives the precision and clarity for the naming of an organism which prevents confusion. Scientific names help the reader to learn something about the organism. For example, Leptocephalus has lepto which means slender, and cephalus which means head. What is the difference between the common name and […]
How do you identify dinosaur footprints?
How do you identify dinosaur footprints? Footprints also tell scientists whether or not the dinosaur held its tail upright. A droopy tail would have left a telltale skid mark behind the footprints. Dinosaur footprints are sometimes found in groups, which (if the tracks are similar in appearance) counts as evidence of herding behavior. Did the […]
Are the Andes higher than the Rockies?
Are the Andes higher than the Rockies? The Andes are the longest mountain range in the world, covering over 4,300 mi (7,000 km) in length! The Rocky Mountains are located in North America. They extend from New Mexico, northward through Canada, and into Alaska, covering roughly 3,000 mi (4,800 km) in length. How cold is […]
What are some examples of a scientific theory?
What are some examples of a scientific theory? A scientific theory is a broad explanation that is widely accepted because it is supported by a great deal of evidence. Examples of theories in physical science include Dalton’s atomic theory, Einstein’s theory of gravity, and the kinetic theory of matter. How is evolution both a theory […]
What are the 3 methods of heat?
What are the 3 methods of heat? Heat can be transferred in three ways: by conduction, by convection, and by radiation. What are the methods of heat? Heat is transferred by three different methods: conduction, convection, and radiation. Which material is a poor insulator of heat? Materials that are good conductors of thermal energy are […]