Select an example of an open system.

A.) earth

B.) the atmosphere

C.) the water cycle

Why are all food service workers required to understand and apply food safety knowledge? Select one: a. To prepare the best tasting food possible. b. To prevent the spread of illnesses through food. c.

What is the measure of how much surface an object has?

a large number of species in an ecosystem

The electrons that chlorophyll loses electron transport chain are replenished by what molecule

What chemical property refers to how readily matter will change into a different kind of matter?

How long does gunpowder residue remain on a shooter's hands? A few hours About 24 hours A few days About a week

Why are some planets made of frozen gases and others solid?

The skin is the primary organ of the

What is true for urochordates? A. The notochord is present throughout their lives. B. The notochord is present only in the larval stage; it is absent in adults. C. The notochord is present in the larval stage; it becomes vertebrae in adults.

What term is used to refer to a characteristic of a population in statistics?