Around 2% of people are estimated to have which eye color?

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?