Question

which spacecraft was the first to orbit mercury & sent over 200,000 images?
a voyager 2
b messenger
c magellan
d juno
question 5 (1 point)
what is mercurys largest impact basin, measuring 960 miles in diameter?
a van ick
b olympus mons
c hebes chasma
d caloris basin

Explanation:

The MESSENGER spacecraft was the first to orbit Mercury and sent over 200,000 images. Caloris Basin is Mercury's largest impact basin with a diameter of 960 miles. Olympus Mons is a volcano on Mars, Hebes Chasma is a canyon on Mars, and Van Ick is not related to Mercury's features.

Answer:

Question 1: B. Messenger
Question 2: D. Caloris Basin