Before dna was discovered, in which materials did scientists think the genetic material was stored?
a.) proteins
b.) carbohydrates
c.) nucleic acids
d.) lipids

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?

Argon, neon, and xenon are examples of

Avector a⃗ has a length of 8.6 m and points in the negative x direction. find the x component of the vector −3.7a⃗ .