THERE ARE FOUR BASIC PROPERTIES OF WAVES. SPEED, FREQUENCY, AMPLITUDE AND WAVELENGTH. DEFINE EACH.

Common symptoms of an iron-defiency anemia include muscle weakness shortness of breath and lightheadedness why does iron deficiency causes these symptoms

The double bond between a carbon atom and two oxygen atoms (a molecule of carbon dioxide) has two characteristics. what are they? a.an ionic bond is formed between the oxygen and carbon atoms. b.four valence electrons are shared. c.two valence electrons are shared. d.valence electrons are shared between oxygen atoms.

Matched chromosomes carrying information about the same characteristics in the organism are called