James Watson and Francis Crick .

A)
were the first to say that DNA was responsible for a person’s traits

B)
created the first model of DNA

C)
proved in the 1920s that the genes in DNA determine our heredity

D)
worked closely with Oswald Avery

What is the main reason why some developing countries fear the increase the free trade policies around the world?

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

Why is the bottom layer of a trophic pyrimid the