According to the KQED video "Science on the SPOT: Lupe the Mammoth Comes to Life", how can you tell the biological age of a mammoth (how old it was when it died, NOT the age of its fossils)?

The large connected urbane area from boston to washington, d.c. is often referred to as

Write a 150-word essay describing the effect of people's activities on the environment in the region.

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.