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Author Question: Both Earth's Moon and Mars have thick layers of loose surface materials. How are they different? (Read 59 times)

sabina

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on: Feb 28, 2020

Question 1

Which planet rotates the opposite direction it revolves around the Sun?
◦ Venus
◦ Mercury
◦ Mars
◦ Earth

Question 2

Both Earth's Moon and Mars have thick layers of loose surface materials. How are they different?
◦ They are different. Lunar regolith is mostly ejecta from impacts whereas Martian regolith is primarily wind-blown dust and sand on older surfaces that vary from water laid surfaces to volcanic surfaces.
◦ They are not different. Both have surfaces that are remnant soils from a period when they had water on the surface.
◦ They are not different. They are both comprised primarily of ejecta from impacts that accumulates on the surface.
◦ They are different. Lunar regolith is mostly ejecta from impacts, whereas Martian soil is more earthlike with classic soils developed by weathering of rock.
Earth Science ¦ Tarbuck, Lutgens, Tasa ¦ 15th Edition
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Marked as best answer by sabina on Feb 28, 2020

Cnarkel

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Reply #1 on: Feb 28, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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sabina

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Reply 2 on: Feb 28, 2020
Wow, this really help

jackie

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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