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Packet 3: Bonus 11

A global shortage in some types of this material has resulted from its use in producing concrete, in which this material is often the aggregate. For 10 points each:
[10m] Name this material which makes up wind-blown features classified as barchan, longitudinal, or parabolic.
ANSWER: sand
[10h] Sandstone often exhibits a “cross” phenomenon where these structures create a record of the wind direction. The law of cross-cutting relations can be used to determine the age of these structures.
ANSWER: beds [or strata or stratum; or lamina; accept cross-beds or cross-bedding or cross-strata]
[10e] Sandstone is an example of this type of rock, created by the cementation of loose rock fragments via diagenesis. Most rocks on Earth’s surface are this type of rock, which is contrasted with metamorphic and igneous.
ANSWER: sedimentary rock
<Earth Science — June Yin> | SHOW-ME Four Packet 3

HeardPPBE %M %H %
2618.08100%65%15%

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Conversion

TeamOpponentPart 1Part 2Part 3TotalParts
ChelseaDeWitt A001010E
Detroit Catholic Central ANew Buffalo A10101030MHE
Detroit Country Day AColdwater1001020ME
Grand LedgeDetroit Country Day B001010E
Hillsdale Academy ARockford B1001020ME
Hillsdale Academy DOkemos A1001020ME
Okemos BRockford A1001020ME
Traverse City Central ATaylor1001020ME
Traverse City Central BDetroit Catholic Central B1001020ME
Troy AHillsdale Academy B001010E
Troy BDeWitt B1001020ME
U of D JesuitNew Boston Huron001010E
Utica AcademyNew Buffalo B001010E
White Cloud AHolt001010E
White Cloud BDetroit Catholic Central C1001020ME
WilliamstonHillsdale Academy C1001020ME

Summary

TournamentEditionMatchHeardPPBE %M %H %
Rube Goldberg XIX11/20/2025✓1616.88100%63%6%
SHOW-ME Four Nationwide HS11/20/2025✓524.00100%100%40%
SPOOKY IX11/20/2025✓516.00100%40%20%