The spines of a plant are a protection against herbivores. However, giraffes have skin on the tongue and mouth so thick that they can even eat plants with well-developed spines. The relationship established between giraffes and plants is herbivory or sybiosis

What is the molecular formula of a hydrocarbon with m+ = 166? (write the formula with no subscripts, e.g. c4h10.) what is the sum of rings and double bonds in this compound?

How have the greenhouse gasses increased from the year 2000 to 2018

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.