Which 2 biomes have the least precipitation ?
tropical rain forest & temperate grassland .
savanna & tropical rain forest .
tundra & desert .
boreal forest & temperate forest .

Complete the possible outcomes for each generation in the pedigree chartaa aa aa

The location of the stomach is the diaprham

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?