4, The grain size would be sand, and the rock name would be sand stone.
Answer:
False
Explanation:
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Answer:
What evidence suggests that life might have been possible on Mars in the distant past?
Although the surface of Mars is inhospitable today, there is clear evidence that in the distant past, the Martian climate allowed liquid water – an essential ingredient for life as we know it – to pool at the surface.
Explanation:
Answer:
1. Cloud cover
2. Air pollution
3. latitude of a location