Answer: yes that is what is means
The correct answer is: An asteroid impact.
The scientists call it the extraterrestrial impact theory. It states that a giant, six mile wide meteor hit the Earth around 66 million years ago. As a consecuence, clouds of iridium dust and other materials were thrown into the air, blocking the sunlight for years. This lead to the extintion of the dinosaurs who were not able to feed themselves as plants didn't grow. Photosynthesis was not possible and food chains could not be completed. When the dust settled the greenhouse gases were locked in the atmosphere causing a general increase of temperature.
Answer:
The Battle of Fort Donelson was the first major Union victory in the Civil War and a major victory for Ulysses S. Grant. The losses of Fort Henry and Fort Donelson were disasters for the Confederates. Kentucky was lost and Tennessee lay wide open to the Yankees.
It occurred in I Hardin County in southwestern Tennessee. The Union won the battle. The Union had about 13,000 casualties and the Confederates had about 11,000. The Armies of Tennessee and Ohio outnumber the Army of Mississippi by about 20,000 men.
Explanation:
Answer:
i think is D or C i will think more of D
Explanation:
So basically to explore places like you want to travel and stuff you need money for the flight or whatever.