Travertine has the earthy beige-cream tone with characteristic natural surface pitting
Vehicle coolant A sweet, syrupy smell from your AC unit is most likely due to a coolant leak
This can be especially important if you're going hiking in wooded areas or walking through tall grass
Health & Hygiene

These covariates included HDL (high-density lipoprotein) cholesterol, LDL (low-density lipoprotein) cholesterol, HDL cholesterol ratio, triglycerides, sitting diastolic and systolic blood pressure (mean of three measures), history of high blood pressure, history of stroke or cardiovascular disease, Fazekas score, FEV1, alcohol units per week, hemoglobin A1c, diagnosis of diabetes, depression score from HADS, age-11 IQ and SES: Cortical thickness= b 0 Intercept+ b 1 Gender+ b 2 Exact_Age_At_Scanning+ b 3 PackYears+ b 4 HDL_Cholesterol+ b 5 LDL_Cholesterol+ b 6 HDL_Cholesterol_Ratio+ b 7 Triglycerides+ b 8 Diastolic_Pressure+ b 9 Systolic_Pressure+ b 10 HighBloodPressureHistory+ b 11 Stroke_History+ b 12 Fazekas_Score+ b 13 Cardiovascular_Disease_History+ b 14 FEV1+ b 15 Weekly_Alcohol_Units+ b 16 Hemoglobin_A1C+ b 17 Diabetes_Diagnosis+ b 18 HADS+ b 19 Age-11_IQ+ b 20 SES+error To assess whether the association between smoking and cortical thickness varied as a function of the age of starting smoking, Models 2 and 3 were retested after including smoking starting age and the smoking starting age by pack-years interaction term

That is almost a 40% (38.5%) increase