Because of the Pterodactyl's existence and that bird was apart of the dinosaur era so they had to be related in some way. Recently scientists found a bird that was similar to the pterodactyl so yes birds have dinosaur ancestors. But scientifically birds did not evolve from Pterodactyls because that animal race did not have feathers. They evolved from a group of dinosaurs.
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Answer:
Yes
Explanation:
Massive pollution is a major concern for the world today because of possible threats of the consequences it has forwarded. All the environmental resources are becoming off balance and if this continues the world will come to it's end. This pollution is the consequence of economic development without any proper planning and risk management steps. In the race of development man is not bothering about the damage they are making to the environment which is dangerous for them and their future generations. There is no awareness on how to preserve nature and ensure that resources are available for their future generations . Indiscriminate cutting of trees, massive carbon emission and ignorance of wildlife habitat are a few examples. although we grown economically but at cost of irreparable damage to our environment.
Answer:
The atmosphere to various pools on the earth's surface
Explanation:
The answer to your question is, 500KM.
Answer:South Carolina, Georgia, Florida, Mississippi, Alabama, Louisiana, and Texas.
Explanation: The Confederacy was established in the Montgomery Convention in February 1861 by seven states (South Carolina, Mississippi, Alabama, Florida, Georgia, Louisiana, adding Texas in March.