study the picture below what are the harmful effects and implication to communities environment and human being if tropical rainforests coral reefs and mangrove swamps are not conserved and protected​

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.

Which type of intermolecular force is pbr3