Which statement gives a reason why scientist think that the universe began with an explosion

A machine has a mechanical advantage of 0.6. What force should be applied to the machine to make it apply 600 N to an object?

Which bond or interaction would be most difficult to disrupt when compounds are placed into water?

Consider phosphofructokinase, which statement is true? Group of answer choices None of the above. High ATP inhibits the enzyme; fructose-2,6-bisphosphate activates the enzyme.

The motions of your digestive system digest food and ___. a. CiliaB. Mucus c. Pathogens d. Acids

How are prokaryotic and eukaryotic cells similar?

Which is an example of a genetic disorder caused by errors that occur during meiosis? A. malaria B. color blindness C. Down syndrome D. sickle-cell anemia

How many grams of precipitate will be formed when 20.5 mL of 0.800 M CO (NO3) 2 reacts with 27.0 mL of 0.800 M NaOH in the following chemical reaction? CO (NO3) 2 (aq) + 2 NaOH (aq) → CO (OH) 2 (s) + 2 NaNO3 (aq)

How do bacteria get their food? Select all that apply. manufacture it themselves obtain it from decaying organic matter obtain it parasitically from living organisms obtain it from the soil and atmosphere

A test done under standard conditions is referred to as what in chemistry? A. STP B. Control C. Rate Constant D. Kinetics E. None of the above

Ethylene glycol (antifreeze) has a density of 1.11 g/cm3. what is the volume in liters of 3.46 kg of ethylene glycol?