How did scientists discover the age of the earth?

Why did the united states lead a coalition to invade iraq in 1991? o a. there was a fundamentalist revolution in iraq. o b. iraq had invaded iran. o c. an oil embargo had started in the middle east, o d. iraq had invaded kuwait.

Explain the reason for having an equator and a prime meridian. how do these two lines us to navigate our world? describe your opinion in at least two to three sentences.

Plz in a major hurry will give brainlest asapppppppppppppppppppwhich of these would best describe the process labeled p? absorption of heat absorption of elements formation of solar energy formation of new elements