Answers created by Grace

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• What are alkanes, alkenes, and alkynes?
  
• What macromolecule is made up of nucleic acids?
  
• How many elements, in total, are joined together to form magnesium chloride?
  
• Question #92355
  
• The molecular formula of calcium chloride is CaCl2. What is the molecular weight of this drug?
  
• How would you identify which of the following compounds is an alkane: CH2O, C6H14, or C3H4?
  
• What is the name of the compound #BaSO_4#?
  
• How many strands make up a dna double helix?
  
• Question #af34e
  
• What factors affect human population growth?
  
• What is a heterozygous genotype?
  
• Question #85c5f
  
• What is nitrogen fixation? What does it mean for something to be fixated?
  
• What is PGA?
  
• What is the definition of eutrophication?
  
• What is the name for #"C"_5"H"_12#? What is the condensed formula for 4-ethylnonane?
  
• How does trisomy 18 affect a person?
  
• What is the Doppler shift, and why is it important to astronomers?
  
• What vertebrates have a two chambered heart?
  
• What is a metallic compound?
  
• Question #99a58
  
• What are some real life examples of diffusion?
  
• What are some examples of dominant alleles?
  
• Question #9887f
  
• How do you calculate molar mass of compounds?