Which expressions are equivalent to 6 Superscript 16

Sparta faces threats from without and within the city-state who posed these threats.

During what century did muhammad recieve his first revelation from god

Which of the following statements is true about water access in the middle east? a. access to coastal waters is not important to people.b. most countries depend on outside resources for water.c. water is available in large supplies in all countries.d. all countries have sources of renewable freshwater.