Barely Significant

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C/N values showed a decreasing trend from 10.4 to 8.2 throughout the study period, which could be an indication of decreasing allochthonous matter content in the sediments, an increase in primary producers, shifts in their community composition, or all three ( S4 Fig .).
Organic matter (OM) accumulation rate values ( Fig 2C ) ranged from 0.0032 g/cm 2 /y to 0.0113 g/cm 2 /y exhibiting an increasing trend with maximum values of 0.0084 g/cm 2 /y, 0.0132 g/cm 2 /y, 0.0115 g/cm 2 /y at the depth of 33–25 cm (1904–1945), at 16–10 cm (1973–1992), and 6–0 cm (2002–2013), respectively.
We see a clear trend in the data for the first two practices, such that participants at more advanced levels were more frequently able to identify them correctly as non-compliant; 79% of upper secondary level participants identified copying an entire page as non-compliant, compared to 90% of Bachelor and 95% of PhD level participants.
By comparing the differences in positive detection rates and the incidence of chromosomal abnormalities between groups, we concluded that with the increase of fetal NT value, the positive detection rate of NIPT gradually increases, and the incidence of fetal chromosomal abnormalities also shows an increasing trend.
The results revealed that: (1) From 2000 to 2020, the areas of woodland and water body exhibited a decreasing trend, while cropland and construction land expanded steadily.(2) The soil erosion modulus in the Kangding River Basin first increased and then declined during the study period, rising from 16.32 t·hm -2 ·a -1 in 2000 to a peak of 21.85 t·hm -2 ·a -1 in 2005, and subsequently decreasing to 11.16 t·hm -2