noun - one of the two imaginary lines north and south of the equator that marks the farthest the sun can go and still shine directly overhead

noun - one of the two parts of the body that we walk on, it has a knee in the middle and a foot at the end

noun - a state in the west of the USA known for its deserts, the capital of gambling - Las Vegas (although the real capital is Carson City)

noun - the distance between two points on the circumference of a circle that can be connected by a straight line passing the center of the circle

noun - the medical specialty or the branch of medical science that deals with the study and treatment of tumors

noun - the medical specialty of the branch of medical science that studies the glands secreting hormones and their function

noun - a kind of tube that carries tears from the tear gland to the eye and the nasal cavity

noun - a situation in which the heat cannot escape from Earth though the atmosphere and makes the planet warmer

noun - the largest state in the USA located in the north-west of North America, its capital is Juneau

noun - (in the Bible) the boat on which Noah, his family and two of every animal survived the Flood

noun - the part of a sentence that says who or what is affected by the action of the subject

adjective - connected with the part of Christian religion that separated from the Roman Catholic church in the 16th century

noun - a competition in which several competitors start at the same time and the winner is the fastest one

noun - a metal pipe at the back of a car through which the waste gases escape from the engine

noun - a metal pipe at the back of a car through which the waste gases escape from the engine