Playas are:
a. ancient Pleistocene shorelines representing a past, more humid climate.
b. eolian depositional landforms.
c. ancient abandoned river courses representing a past, more humid climate.
d. intensely gullied.
e. occasionally, at least partly flooded with water.
Question 2
Which list correctly orders the related features from smallest (listed first) to largest (listed last)?
a. plateau, mesa, butte
b. mesa, butte, plateau
c. butte, plateau, mesa
d. plateau, butte, mesa
e. butte, mesa, plateau
Sandia ear-plug-sized samplers hang poised to sample gases relevant to climate and weather.
![People have seen patterns in the stars since ancient times.[5] This 1690 depiction of the constellat](https://biology-forums.com/gallery/47/medium_12359_26_01_13_3_44_40.png)
People have seen patterns in the stars since ancient times.[5] This 1690 depiction of the constellat
A boy walks past a member of the unofficial “community police” in Cruz Grande, Guerrero, Mexico.
Defining Climate Change
Global climate change and CO2 concentration
Changing Patterns of Climate:Hurricanes and the Atlantic Multidecadal Oscillation