Why is a standard system of measurement important?
a. scientists want to share measurement data that they can understand.
b. each country wants its own set of measurement standards.
c. measurements are seldom shared with scientists in different countries.
d. scientists speak many different languages. any ? (: :

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine

Which was not a reason why canals were built in florida

The diagram shows the results when two parents are crossed. the letters represent alleles for a trait that is controlled by three different genes. which best describes this inheritance pattern? multiple allele because a trait is controlled by three different genes polygenic because the offspring have alleles from both parents multiple allele because the offspring have alleles from both parents polygenic because a trait is controlled by three different genes