Multiple Choice
The Curiosity rover has detected evidence of what kind(s) of chemical activity in Mars'ssoil?
A) organic carbon chemistry
B) helium and hydrogen
C) photosynthesis
D) water, sulfur and chlorine-containing minerals
E) minerals containing sulfur or produced by reactions with sulfuric acid
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The _ hemisphere of Mars is lower,
Q2: What is the evidence that suggests the
Q4: Mars has an axial tilt more like
Q5: The first successful landers on the surface
Q6: Rank these magnetic fields, from weakest to
Q7: The seasonal changes on Mars create:<br>A)remarkable changes
Q8: Mars's magnetic field is most similar to:<br>A)the
Q9: Unlike Earth, Mars's seasons are affected (enhanced
Q10: Because it can support huge Olympus Mons,
Q11: Olympus Mons and Maxwell Mons are both:<br>A)large