The DRT for a particular bacterial species at 60°C is 30 minutes. How long would it take at this temperature to remove 99.9% of this bacterial population?

What are the elements of a good graph

How are the incisors of a rat different from ours?

Stellar equilibrium is a balance between what two things? A. Outward and inward gravity. B. Outward pressure from light and inward pressure from heat. C. Outward pressure from hydrogen and inward helium. D. Outward pressure and inward gravity

Why are modern homes more likely to have higher indoor pollution? A. They use kerosene heaters B. They use asbestos to prevent fires. C. They have central heating and air conditioning D. They are tightly sealed from the outside

Little sunlight reaches the floor of coniferous forests because

What is formed when the rock making up a tectonic plate breaks and moves? a fault an open zone a subduction zone uplifted land

Which of the following statements about an inflammatory response is true? A) an inflammatory response only occurs when you get a splinter. B) creating antibodies is the first step in an inflammatory response.

A double stranded dna molecule contains 560 nucleotides. how many complete turns would be found in this double helix?

Which has better resolution a light microscope or a electron microscope?

Going up the stairs requires a function of which three body systems