A Sharp Knife Can More Easily Cut Objects Than Can

question 2

Multiple Choice

A sharp knife can more easily cut objects than can a dull knife because

• A) a greater force can be applied with a sharp knife.
• B) a greater pressure can be applied with a sharp knife.
• C) dull knives cannot apply large forces.
• D) sharp knives have edges that can fit between the molecules of the object.

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Definitions:

Algae

A diverse group of photosynthetic organisms that are not necessarily closely related, ranging from unicellular microalgae to large multicellular forms, inhabiting both freshwater and marine environments.

Chytrid Fungi

A group of primitive pathogenic fungi that can infect amphibian skins, significantly contributing to global declines in amphibian populations.

Chytridomycota

A phylum of fungi characterized by producing spores with flagella; they are mostly aquatic.

Evolved

Evolved refers to the gradual development of organisms over generations through changes in their genetic makeup, driven by natural selection and environmental factors.