Geo&Sci
Sci&History
Sci&History
Sci&Math
Math&???
100

(n) harmful or poisonous substances that have been introduced into the environment

pollution

100

a gland controls how the body uses energy

thyroid gland

100

relating to Greek history, language, and culture from the death of Alexander the Great to the defeat of Cleopatra and Mark Antony by Octavian in 31 BC.

Helenistic

100

a part can receive information from the nervous system and controls the activity of the pituitary gland

hypothalamus

100

expressions with exponents that are rational numbers

rational exponent

200

(n) cold, flat, treeless terrain in which the subsoil is permanently frozen

tundra

200

Macedonian King who conquered much of Greece.

Philip II

200

a gland regulates the calcium level in the blood

parathyroid gland

200

a factor of a number that when squared gives the number

square root

200

the operation to find the square root of a number

extraction of square root

300

a body system that consists of groups of organs and tissues that release chemical messages into the bloodstream

endocrine system

300

a gland signals the immune system to produce white blood cells to fight infection

thymus gland

300

a body of troops in close formation.

phalanx

300

a gland releasing hormone that enable the body to respond to stress and react quickly

adrenal gland

300

a number that can be expressed exactly by a ratio of two integers.

rational number

400

(n) a thick forest of coniferous (green all year-round) trees

taiga

400

Philip's son who defeated the Persians.

Alexander the Great

400

a gland secretes many hormones, including growth hormone

pituitary gland

400

a number that cannot be exactly expressed as a ratio of two integers,which is called infinite non-repeating decimal

irrational number

400

送分*1

没单词了

500

(adj) rich in nutrients; able to grow many plants

fertile

500

the cell that has receptor protein and can bind with a specific hormone to make response

target cell

500

a chemical that is produced by an endocrine gland in one part of an organism and is carried in the bloodstream to another part of the organism

hormone

500

the quantity under a radical sign

radicand

500

送分*2

8分保底了,各位

@all those are likely to get a 0 on subject words

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