Match each of the following muscles with its correct description. a. sternohyoid
b. hyoglossus
c. frontalis
d. mentalis

1. originates on the sternum and clavicle
2. classified as an infrahyoid muscle
3. consists of two bellies
4. elevates and protrudes lower lip

Plz plz plz quick! 49 points for whoever which of the following statements about greenhouse effect is true? *life on earth is suffering because of greenhouse effect *the greenhouse effect is caused by human activity *all greenhouse gases are harmful *life on earth would not exist without the greenhouse effect

Name the type of chemical that speeds up digestion

Which best explains why there are 64 possible codons in the genetic code and only 20 amino acids that make protiens of living organisms on earth