effect

to rise and fall; to vary irregularly

knowledge or perception of a situation or fact

the experience of isolation and misery resulting from powerlessness

looking back at the past

confident

to describe

to rise from the ground

to understand, know, become aware of

in spoken form

to send something across places; to pass along

the traditional beliefs, customs, and stories of a community, passed through the generations by word of mouth.

a sum of money or other payment given for a particular purpose

city

making an important discovery

smallest unit of life

a liquid used to make your mouth smell fresh or to get rid of infection in your mouth

to wash something in clean water

DNA segments that serve as the key functional units in hereditary transmission.

therefore

easily

very interesting

to include

tempting

formiddable end

sth isn't appreciated properly

incapable of reproducing

fail to care for properly

to make up the parts of; to compose

to need something