Vegetable oil. Oil isn’t soluble in water, if layered properly it will float on top of the water in a beaker as you so mentioned. This is due to surface tension and density and a slew of other things I’m not intelligent enough to describe.
Answer:
1. DNA and RNA I'm pretty sure
Answer:
The Chiweenie
Explanation:
The Chiweenie is a mixed breed dog — a cross between the Chihuahua and Dachshund dog breeds