Year after year, lakes reflect the long - term changes of their environment in their physics, chemistry and biology. (sciencenews.org)
I value experiments, therefore it seems that my approach is shifting, but it also depends on constant change of my environment. (creativeboom.com)
This rapid change of environment may cause your baby stress, fear, and flight or fight response to kick in, and now cortisol is high. (valleymidwives.com)