David and Alexis live 105 miles away from one another. If David drove at a constant speed of 48 miles per hour, how long (in hours) would it take him to reach Alexis?
**Do not include units in your answer. Only enter the number. Remember to round to the nearest hundredth
place.
218
Question 3
1 pts

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

these muscles maintain the blood pressure in the vessels. the smooth muscles are innervated by nerves of the autonomic nervous system. when the muscles contract, they cause vasoconstriction of the vessels and increase blood pressure. when the muscles relax, they enable vasodilation of the   blood vessels hence reduce blood pressure.  

blank(1) interventricular foramen;