Height of the ocean (3,5) |
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Standard used for geographical height measurements (3,5) |
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Zero on altimeter |
The Sun Two Speed |
21 Jan 2024 |
At this point land appears! |
The Sun Two Speed |
21 Jan 2024 |
Elevation standard |
Eugene Sheffer |
03 Nov 2023 |
Engineer leaves the Spanish geographer's base |
The Telegraph Cryptic |
20 Oct 2023 |
What high ground is above (2 words) |
Family Time |
03 Apr 2022 |
Rising concern? |
New York Times |
04 Jan 2021 |
Rising concern? |
Universal |
29 Nov 2020 |
Elevation standard |
Newsday |
03 Jul 2019 |
See 57-Across |
USA Today |
12 Feb 2019 |
Zero point for map heights |
The Sun Two Speed |
06 Jan 2019 |
At this point land appears |
The Sun Two Speed |
06 Jan 2019 |
See 57-Across |
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Marine standard |
Newsday |
22 Dec 2018 |
Something on the rise today |
New York Times |
25 Nov 2018 |
Reference point for heights |
The Times Concise |
16 Nov 2018 |
Surface area? |
The Washington Post Sunday |
29 Apr 2018 |
Something on the rise today |
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Rising concern? |
Wall Street Journal |
22 Nov 2017 |
It's used in reckoning land elevation |
Irish Times Simplex |
07 Nov 2017 |
Altitude baseline |
Universal |
01 Feb 2017 |
0, in some measures |
Jonesin |
11 Oct 2016 |
What many port cities are at |
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Elevation standard |
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0 on an altimeter |
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High ground is above it |
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It rises every year |
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Cruising altitude? |
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Altitude baseline |
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Where the buoys are |
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Land formation measuring standard |
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Death Valley is below it |
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It's affected by global warming |
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Where many geographical measurements begin |
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Altitude baseline |
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Altitude baseline |
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Where many geographical measurements begin |
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Death Valley is below it |
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Average height of the ocean's water |
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Denver is way above it |
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Part of New Orleans is below it |
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Altitudinal reference |
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0, in some measures |
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Standard reckoning in elevation |
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Death Valley is below it |
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Zero altitude |
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The Caspian is just below it |
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0, in some measures |
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Aquatic plane |
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Standard for measuring heights |
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Standard for altitudes |
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Standard for measurement of heights. |
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Standard measure for height of land. |
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Standard for height measurements. |
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