What part of a gene has the nonfuncitonal code?

A:allele

B:exon

C:intron

D:polypeptide

Which gas is produced when Mg (s) is added to HCl (aq) ? O2 H2 Cl2 CO2

A scientist finds one carbon atom for every two oxygen atoms in a sample of compound x. for which other samples of compound x should this ratio hold true?

Jin has four colorful glass bottles on his windowsill. one is red, one is violet, one is green, and one is yellow. the light that passes through which bottle has the lowest frequency? red violet green yellow

Which of these phenomena cause uneven heating of the Earth? a. Land and water have different heat capacities. b. Land and water have the same rate of heat absorption. c. The angle of incoming sunlight varies at different places. d.

What is the main result of cellular respiration

How much volume (in cm^3) is gained by a person who gains 11.5 lbs of pure fat?

A compound contains 69.94 percent iron and 30.06 percent oxygen. what is its molecular formula if the molar mass of the compound is 199.55 grams per mole?

What is the formula for carbon and chlorine

A pair of ice tongs is a double: first-class lever second-class lever third-class lever

On a ceiling, there were tiny droplets of blood less than 1 mm in diameter. the victim was lying in a pool of blood. no other marks were found on the other walls.