Protons in a chloroplast flow through an atp synthase from the

How will you manage your time to accomplish the necessary tasks both on the job and at home?

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

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?