Question

please answer this fastly... this is my h.w

Answer 1

1. For more than a century, the Red Planet has awed scientists.
2. To ensure the success of the Odyssey, NASA scientists have left no stone unturned.
3. To show the presence of water on Mars, THEMIS will study minerals.
4. To analyse chemicals on the surface of Mars, Odyssey will use GRS.
5. Scientists were convinced that Mars had water on its surface by the thousands of images sent by Odyssey.