The prefix anti- means “against” or “opposing.” Biotic means “way of life.” Use this information and information from the passage to define "antibiotic".

Against the way of life.

Step-by-step explanation:

The prefix anti means against so you would just combine it with biotic which means way of life in order to get against the way of life.

b.my answer is b.

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the answer is: d) o, f, and kr.

atomic radius of bromine (br) is 114 pm.

atomic radius of oxygen (o) is 73 pm.

atomic radius of fluorine (f) is 72 pm.

atomic radius of krypron (kr) is 112 pm.

the atomic radius of a chemical element is a measure of the size of its atom.

the atomic radius varies with increasing atomic number, but usually increases because of increasing of number of electrons.

the atomic radius decreases across the periods because an increasing number of protons, because greater attraction between the protons and electrons.