Question

Change the following into the passive voice.
1. The Red Planet has awed scientists for more than a century.
2. NASA scientists left no stone unturned to ensure the success of the Odyssey.
3. THEMIS will study minerals to show the presence of water on Mars.
4. The Odyssey will use GRS to analyse chemicals on the surface of Mars.
5. Thousands of images sent by the Odyssey have convinced scientists that Mars had
water on its surface.​

Answer 1

Answer:

1. A coentury is Awed scientist for more than by the red planet

2. The odyssey is Nasa scientists left no stone unturned to ensure the success

Answer 2

Answer:

Here's the answer:-

1) For more than a century, scientists have been awed by the Red Planet

2) To ensure the success of the Odyssey, no stones were left unturned by NASA scientists.

3) To show the presence of water on Mars, minerals will be studied by THEMIS.

4) To analyse chemicals on the surface of Mars, GRS will be used by the Odyssey

5) Scientists have been convinced that Mars had water on its surface by the thousands of images that were sent by Odyssey.