What is a habitat Class 6? The place where organisms live is called habitat. Habitat means a dwelling place (a home). The habitat provides food, water, air, shelter and other needs to organisms. What are the 6 main habitats? We will focus on eight habitats: Polar, Tundra, Evergreen Forests, Seasonal Forests, Grasslands, Deserts, Rainforests, and […]
How is evolution both a theory and a fact?
How is evolution both a theory and a fact? Evolution, in this context, is both a fact and a theory. It is an incontrovertible fact that organisms have changed, or evolved, during the history of life on Earth. And biologists have identified and investigated mechanisms that can explain the major patterns of change.” What are […]
What is coordinate system and its type?
What is coordinate system and its type? A coordinate system is a method for identifying the location of a point on the earth. Most coordinate systems use two numbers, a coordinate, to identify the location of a point. Each of these numbers indicates the distance between the point and some fixed reference point, called the […]
Is green hydrogen dangerous?
Is green hydrogen dangerous? Green hydrogen is safer than conventional fuels While no fuel is 100 percent safe, green hydrogen has been shown to be safer than conventional fuels in a multitude of aspects. Hydrogen is not toxic, unlike conventional fuels. Is green hydrogen the future? Green hydrogen has promising potential A 2020 regional assessment […]
How do I make my crossover active?
How do I make my crossover active? How to Operate Active Audio Crossover Circuit? Provide +15V and -15V supply to the active crossover circuit from Dual power supply circuit. Apply the audio input to the circuit with the help of audio jack. Switch off the supply. Can you use active speakers as passive? But if […]
Are there male and female earthworms?
Are there male and female earthworms? Earthworms are hermaphrodites, meaning an individual worm has both male and female reproductive organs. Earthworm mating typically occurs after it has rained and the ground is wet. They emerge from the soil and jut out their anterior end. Do earthworms fertilize their own eggs? Earthworms are hermaphrodites (both female […]
What is kinetic theory of matter for Kids?
What is kinetic theory of matter for Kids? The kinetic molecular theory of matter states that: Matter is made up of particles that are constantly moving. All particles have energy, but the energy varies depending on the temperature the sample of matter is in. This in turn determines whether the substance exists in the solid, […]
Is gravitational force attractive in nature?
Is gravitational force attractive in nature? We all know that all the forces in nature exist in opposites, but gravitational force is the only force that always attracts every object and never reples any. What is gravitational force is always in nature? (c) Gravitational force is always independent of other masses in the surroundings. How […]
What are the three layers of the earth answer?
What are the three layers of the earth answer? The Earth is divided into three main layers. The dense, hot inner core (yellow), the molten outer core (orange), the mantle (red), and the thin crust (brown), which supports all life in the known universe. Earth’s interior is generally divided into three major layers: the crust, […]
What is the internal resistance of a 12v car battery?
What is the internal resistance of a 12v car battery? 0.02 ohms What is the internal resistance of the battery? Though the internal resistance may be or appear low, around 0.1Ω for an AA alkaline battery, and about 1Ω to 2Ω for a 9-volt alkaline battery, it can cause a noticeable drop in output voltage […]