What is a testable explanation of or answer to a scientific question that is based on prior knowledge or research?

What are constants identify at least two

What is the temp of a star that is 10000 times more luminous than the sun

A screw has 4 threads per centimeter and a circumference of 2 centimeters. the mechanical advantage of the screw is.

In what way does human society use lactate fermentation in the foods and drinks we consume? Production of alcoholic beverages Production of bread Production of soda Production of yogurt

identify is measured by using a rain gauge or meter stick

Which of the following factors are involved in the formation of a new species? a. behavioral isolation, geographic isolation, and temporal isolation b. relative dating, index fossils, and radioactive dating c.

What is thin layer chromatography

What is a community of organisms and their enviornment

A 10 month old child has been diagnosed with gastroenteritis. he attends day care what is the most likely cause of the illness

Based on the name of the muscle pronator teres what can you tell about it