What is the modern-day name given to the region east of the Mediterranean sea?

Given that our solar system is now about 4.6 billion years old, when will we need to start worrying about the sun running out of hydrogen for fusion?

A large stream of moving water that flows through the ocean is call a (n)

Although you should not flush a used condom down a toilet, if a person did, this type of wastewater pollutant would represent

A hertzsprung-russell diagram is used to show the relationship between a. absolute magnitude and apparent magnitude. b. temperature and absolute magnitude. c. parallax and temperature. d. apparent magnitude and parallax.

Which of the following was most likely not present in creating the amino acids of early earths water of the past? A. sulfur B. nitrogen C. hydrogen or D. ammonia

I'm looking at the mineral feldspar. if it does, how does light travel through feldspars crystal structure? can someone explain feldspar crystal optics to me?

What are the 3 land formations / events found near plate boundaries?

Which of the following states is not part of the four corners? New Mexico, Utah, Colorado, Nevada Arizona?

What was the book called that was a collection of Confucian ideas?

What happens to the orbit of Earth when its velocity is halved? a. The orbit of Earth around the Sun becomes smaller c. The Earth escapes the Sun b. The orbit of Earth does not change d. The orbit becomes more elliptical