Is renewable natural gas the future? If we could harness methane-producing waste to create an electricity source, we could reduce the amount of methane in the atmosphere and also utilize a new renewable power source. Renewable natural gas has a future in energy and may potentially help relieve the world’s current waste problem. Why is […]
What is investigatory process?
What is investigatory process? COMPONENTS OF AN INVESTIGATORY PROCESS Research problem Gathering Preliminary Data Formulating the Hypothesis Testing the Hypothesis Analysing the Data Drawing Conclusion Writing the Research Report Doing an Investigatory Project. What is the another name of components? What is another word for component? constituent element ingredient part piece unit cog factor member […]
Can you start a manual car in first gear?
Which of the following noble gas is least Polarisable?
Which of the following noble gas is least Polarisable? Helium Why is argon a stable element? Nearly all of the argon in the Earth’s atmosphere is radiogenic argon-40, derived from the decay of potassium-40 in the Earth’s crust. The complete octet (eight electrons) in the outer atomic shell makes argon stable and resistant to bonding […]
What happens to current If voltage is doubled?
What happens to current If voltage is doubled? if you increase the voltage (or electrical pressure) in a circuit then the current (flow of electrons) will increase in direct proportion, eg if you double the voltage the current flow will double. What if both voltage and resistance are doubled? and if the voltage and the […]
Where do most humans live?
Where do most humans live? The world’s two most populated countries, China and India, together constitute about 36% of the world’s population. Africa is the second most populated continent, with around 1.34 billion people, or 17% of the world’s population. How many years do human live? 79 years What country has the least population? Vatican City […]
What is chain drill?
What is chain drill? Chain drills are exercises that allow learners to practice dialogue, build vocabulary and develop clearly stated ideas about a familiar topic using repetition as the primary teaching strategy. 1. The learners build on the statements made by adjacent learners in the same way that links are added to a chain. What […]
What is rapid combustion give an example?
What is rapid combustion give an example? Burning of LPG is an example of rapid combustion. In this combustion, the combustion of combustible material is complete. LPG burns rapidly and produces heat and light. What is meant by spontaneous combustion? Spontaneous combustion, the outbreak of fire without application of heat from an external source. Spontaneous […]
Why is poverty a threat?
Why is poverty a threat? The indignity and sufferings of people living in poverty is a humanitarian tragedy. It is a challenge putting pressure on all societies. Poverty is the root cause of many problems, posing a severe and distinct threat to food security, climate change resilience, insecurity, democracy, human rights amongst others. What poverty […]
How can matter be transferred?
How can matter be transferred? In ecosystems, matter and energy are transferred from one form to another. Matter refers to all of the living and nonliving things in that environment. Nutrients and living matter are passed from producers to consumers, then broken down by decomposers. Decomposers break down dead plant and animal matter. How energy […]