Models are important in the study of Earth Science because many major concepts in Earth Science are too large and complex to study in a lab. Please select the best answer from the choices provided OT O F

What are the seven economic and social goals?

Why do oceanic plates tend to subduction when colliding with a continental plate

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?