During which process is ethanol produced?

A-lactic acid fermentation

B-alcohol fermentation

C-citric acid cycle

D-electron transport chain

An experiment wants to see if temperature will change the reaction rate for a chemical reaction. The same size and brand antacid tablet is dropped into exactly 100mL of ice water, room temperature water and hot water.

What is the term for a preserved footprint left behind by an animal?

Cells that have differentiated still have most of their genes and they

Which of these are the repeating units that form a DNA and an RNA molecule?

The atomic number is equal to the number of: electrons, protons and neutrons, protons, neutrons

Freud believe that certain troubling symptoms could be traced to painful unconscious memories. This led him to suspect that these symptoms resulted from

Reducing the volume of a gasits pressure if the temperature of the gas and the number of particles are constant.

Salt deposits form on a car in the winter. Over time, the salt covers more of the car. Is the salt alive? a. Yes, salt deposits are alive because they maintain their structure. b. No, salt deposits are not alive because they do not reproduce. c.

Belinda recently completed a treatment program for breast cancer. For the last year, she took a drug treatment that worked to interfere with rapid cell division; what type of cancer treatment did Belinda undergo?

What do scientists call the theory that the universe will shrink in the future?