What is a chause?

What does control mean in the meaning of science? The outside temperature is -8c and the inside is 20c what is the difference in temperature? Describe the control group and the experimental group in an experiment to determine whether using antibacterial soap affects the total number of illnesses a person gets in one month? What are properties of metal and non-metal? How would you put wasp sting in a sentence? What is an explanation for some event that is based on observation and experimentation? What are some examples of being productive? What are the factors that change in every trial? What is the explanation of he walketh by day? Is the voicebox the same as vocal cords? A metal that is not malleable at room temperature? What are 3 events that might have caused an extinction? What type of analyzes have scientists used to group modern organisms into domains? Get you a blue print for science for class 9 cbse? What does being creative help scientists do? How many times should experiments be repeated? Why would we not usually make teaspoon from brass? Is a book a non luminous object? What do bacteria develop through natural selection? How do we use pass through in the sentence?