Answers created by Marsha

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• What is the name of the tiny blood vessels that surround the alveoli?
  
• What does an acid + a base create?
  
• What is are acids, bases and salts?
  
• Question #90b11
  
• How do pH values of acids and bases differ?
  
• Question #a8c50
  
• What are the factors of solubility?
  
• What is the correct order of process that occur for water to move from a lake to a cloud and then turn into rain?
  
• An anion with a net -2 charge has a total of 36 electrons. What element is the anion derived from?
  
• What part of the atom is involved in chemical reactions?
  
• How does atp change structure when releasing energy?
  
• Question #5e658
  
• Question #c8893
  
• What are radicals?
  
• Can an aqueous solution of an ionic material conduct electricity?
  
• Question #195a0
  
• What is the Orion space program?
  
• What are the main sources of air pollution?
  
• What is a stable isotope?
  
• What is meteorology?
  
• What are the four main branches of earth science?
  
• What are some examples of biotic factors?
  
• What are some examples of cladistics?
  
• How do mixtures differ from compounds?
  
• List and describe the characteristics of living things?
  
• What are some examples of radioisotopes?
  
• What is radioactive carbon dating?
  
• What is the function of protein in the human body?
  
• What type of mixtures can be separated by filtration?
  
• Question #6a166
  
• What are the types of methods to separate mixtures?
  
• Are the reactions in galvanic cells always spontaneous? Why?