Albert Einstein

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Albert Einstein  (1879-1955), German-born American physicist and Nobel laureate, best known as the creator of the special and general the...Read More

Amino Acid

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Amino Acids , important class of organic compounds that contain both the amino ( 8 NH 2 ) and carboxyl ( 8 COOH) groups. Of these acid...Read More

Monkey

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Monkey (animal) , any of about 160 species of primates that have grasping hands, forward-facing eyes, and highly developed brains. M...Read More

Dog

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Dogs Dog , mammal generally considered to be the first domesticated animal. This trusted work partner and beloved pet learned to li...Read More

Snake

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Snake (reptile) , legless animal with a long, flexible body covered with overlapping scales. Snakes are reptiles , a diverse group of ...Read More

Dinosaur

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Dinosaur Dinosaur , one of a group of extinct reptiles that lived from about 230 million to about 65 million years ago. The word din...Read More

Honey Bee

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Honey bee in the field Honey Bee From Egg to Adult Honey Bee, common name for any of several species of highly social bees known f...Read More

CAT

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Cat, small, mainly carnivorous animal, Felis silvestris catus, member of the family Felidae, popular as a household pet, and valuable for k...Read More

Heliophysics

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       We live in the extended atmosphere of an active star. While sunlight enables and sustains life, the Sun's variability produces...Read More
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Heart , in  anatomy , hollow muscular organ that pumps blood through the body. The heart, blood, and blood vessels make up the circulator...Read More
5:13:00 PM
Heart , in  anatomy , hollow muscular organ that pumps blood through the body. The heart, blood, and blood vessels make up the circulato...Read More