Carbon dioxide + water yields glucose + oxygen where is this process completed a) mitochondria b) ribosomes c) cell membrane d) chloroplasts

Explain why the plants cortex would serve as the best food source for animals

Which event would lead to primary succession of a forest?

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?