Which of these Earth events was dated using the most valid and reliable source of information? marine animals appear
fuel sources appear
mammals appear
ferns appear

Plz which natural resources in southwest asia are important? choose all answers that are correct. oil plutonium water natural gas

The european union was formally established in

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies? a. it's a region that exhibits a weak gravitational pull, thus maintaining a safe distance from the sun. b. it's an area that doesn't experience any major weather events that could cause mass extinctions. c. it's an area that's an optimal distance from the sun for potentially supporting life. d. it's a region that's unaffected by asteroid or meteor impacts.