Meselson and Stahl
<u>Explanation:</u>
<u></u>
The classic experiment that supported the semiconservative model of dna replication was performed by Matthew Meselson and Franklin W. Stahl. In this model, the two strands of DNA unwind from each other, and each acts as a template for synthesis of a new, complementary strand. This results in two DNA molecules with one original strand and one new strand. They used E. coli bacteria as a model system.
Humid air has higher pressure because of the heaviness of the water
Answer:
B. Acidic
Explanation:
Neutral an Basic solutions wouldn't create any reaction
Answer:
Explanation:
it can be a gas like carbon dioxide in soda
it can be liquid like alcohol in water
it can be solid like sugar and salt
Using Newton's Second Law, we can find the air resistance. We know the net force is equal to mass times acceleration.