Which teeth are absent in milk dentition of man?
a. premolars
b. molars
e. incisors
d. canines
the maximum solar energy is trapped by
a. decomposers b. primary consumers
e. secondary consumers d. produse

image result for describe the various types of gene mutationsghr.nlm.nih.gov

the types of mutations include: missense mutation: this type of mutation is a change in one dna base pair that results in the substitution of one amino acid for another in the protein made by a gene. nonsense mutation: a nonsense mutation is also a change in one dna base pair.

explanation:

i dont know this but ask your teacher for !

i'm thinking (a) to keep sand in place; ////////////

explanation: a sand fence or sandbreak, like a snow fence, is used to force windblown, drifting sand to accumulate in a desired place. sand fences are employed to control erosion, sand dune stabilization, keep sand off roadways, and to recruit new material in desert areas.

sodium i think the chemical element of atomic number 11, a soft silver-white reactive metal of the alkali metal group.