"Their" is correct, because it shows possession of the desk by someone else.
Answer:
b............................................
Answer:
The trip to Mars will take about seven months and about 300 million miles (480 million kilometers). During that journey, engineers have several opportunities to adjust the spacecraft's flight path, to make sure its speed and direction are best for arrival at Jezero Crater on Mars.
Explanation:
High elevated ground from the statt of fhe board to the diving form