this chimecal formula for water is H2O explain how the chemical formula describes this model of a water molecules​

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Which zone within the open-ocean zone is home to the most organisms? deep zone surface zone intertidal zone transition zone

Why are current extinctions of concern to enviromentalists?