What has to happen to join two monosaccharide units into a disaccharide?

Mark all the things that can impact the density of salt water A. Salinity B. Depth C. Time D. Temperature

Why is a solution not a pure substance? A. It is made up of 2 substances that are chemically combined, B. The solute and the solvent cant be separated. C. It is made up of one substance. D. It is a mixture between a solute and solvent.

A chemical produced by an animal that serves as a communication to another animal of the same species is called

Which statement is true of gamma radiation

What are three examples of how biomass can be used for energy?

4 - explicar as mudanças de estados fisicos da materia 6 - definir e exemplificar: -Ligações iônicas ou eletrovalente -Ligações covalentes ou molecular 7-definir substancias puras e suas clasificações 8-definir e exemplificar misturas homogeneas e

What ion forms when an acid is dissolved in a solution?

Suppose you found a material in which 12.5% of the original radioactive atoms were present. if the half-life is 47 years, how old is the material?

How many neutrons does xenon have?

Warm air pushes cool air downward Rising air cools and becomes more dense than the air around it. True/false