Which one of the following processes can occur in the absence of oxygen

What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true

The probability of producing a normal child by two parents who are carriers for an autosomal recessive disorder is

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.