eng f

famine a severe shortage of food

feasible possible to do

finite having an end or limit

fluctuate to change or vary frequently

focus to concentrate on something

fortify to strengthen

framework a structure for organizing or supporting

function to work or operate

generate to produce or create

gregarious friendly and preferring to be with others

habitat the natural environment where an animal or plant lives

harsh unpleasantly rough or severe

hasty done with excessive speed or urgency

hierarchy a system of ranking or organizing things or people

hindrance something that causes delay or resistance

hostile unfriendly or antagonistic

hypothesis a proposed explanation

Klicka