Which of these characteristics will produce the most dense water? (Giving brainlist for correct answer) High salinity, high temperature

High salinity, low temperature

Low salinity, high temperature

Low salinity, low temperature

The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error

Which levels of government establish and implement educational requirements for minors

When electrons are added to the outermost shell of a carbon atom, it forms--an anion that has a larger anion that has a smaller cation that has a larger cation that has a smaller radius.