Diatomaceous Earth Is Used in an Amazing Variety of Ways

question 35

Multiple Choice

Diatomaceous earth is used in an amazing variety of ways.It can be a filtration aid in fish tanks,mild abrasive in toothpaste and metal polishes,insecticide,absorptive for liquids,filler in plastics and rubber,kitty litter,porous support for chemical catalysts,stabilizing component of dynamite,and insulation.This versatile product is actually the fossilized remains of eukaryotic,unicellular,photosynthetic organisms that contained a high amount of silica in their cell walls.These fossilized diatoms were once living examples of ________ from the kingdom ________.

• A) Euglena; Plantae
• B) bryophytes; Protista
• C) algae; Protista
• D) Amoeba; Plantae

Analyze the influence of cultural and geographical backgrounds on living arrangements and life choices of young adults.

Identify the traits and characteristics of different generational cohorts, particularly millennials.

Comprehend models of personality development and their applicability through the adult lifespan.

Recognize the developmental tasks and crises defined by Erikson as essential for healthy psychosocial development.

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Definitions:

Cellulose

A complex carbohydrate that forms the primary structural component of plant cell walls and is incapable of being digested by humans.

Carbohydrate

Organic compounds consisting of carbon, hydrogen, and oxygen, usually in a ratio of 1:2:1, serving as a major energy source for the body.

Sucrose

A disaccharide composed of glucose and fructose, commonly known as table sugar.

Ribose

A five-carbon sugar that is a key component of RNA (ribonucleic acid) and essential for various biological processes.